Interpret Your GI-MAP
The educational content below is sourced directly from the Gut Health Education clinical database—used by hundreds of practitioners worldwide.
This interpretive guide is designed to help you understand your GI-MAP results through the same evidence-based framework we teach inside our professional training programs.
Bacterial Pathogens
Campylobacter
What is Campylobacter?
Campylobacter is a type of bacteria that can infect the intestinal tract and cause foodborne illness. The two species most commonly linked to human infection are Campylobacter jejuni and Campylobacter coli. These bacteria thrive in the intestines of animals, especially poultry, and can survive in undercooked meat or contaminated water.
Why is Campylobacter Important?
Campylobacter is one of the most common causes of bacterial gastroenteritis worldwide. Infection can lead to:
- Diarrhea (sometimes bloody)
- Abdominal cramps and pain
- Nausea and vomiting
- Fever and fatigue
In more severe or prolonged cases, Campylobacter infection may contribute to:
- Post-infectious irritable bowel syndrome (IBS)
- Small intestinal bacterial overgrowth (SIBO)
- Reactive arthritis
- Autoimmune complications such as Guillain-Barré syndrome (a rare nerve condition)
How Did I Get Campylobacter?
Campylobacter is usually transmitted through:
- Eating undercooked poultry or meat
- Drinking unpasteurized milk or untreated water
- Cross-contamination in the kitchen (using the same cutting board or utensils for raw and cooked foods)
Direct contact with infected animals (especially chickens or pets)
Even a small amount of bacteria can cause illness, and symptoms often begin 2–5 days after exposure.
What Does My Test Show?
Your test detected Campylobacter DNA in your stool sample, meaning that this bacteria is present in your digestive tract. This result suggests either an active or recent infection. If symptoms are ongoing, it may be contributing to intestinal inflammation, diarrhea, or abdominal pain.
Why Might Campylobacter Cause Symptoms?
Campylobacter releases toxins that irritate the intestinal lining, leading to inflammation and fluid loss. This can disrupt digestion, increase intestinal permeability (“leaky gut”), and alter the gut microbiome balance. In some people, it can trigger an exaggerated immune response that persists long after the infection clears, contributing to post-infectious IBS or ongoing food sensitivities.
Important Notes: Campylobacter infections can resolve on their own, but medical attention is needed for severe dehydration, high fever, or persistent symptoms. Reinfection can occur if food safety or hygiene practices are not carefully followed. In individuals with weakened immune systems, infection may become more serious or prolonged.
Conventional Management Options
- Supportive care with hydration and electrolyte replacement
- In some cases, antibiotics such as azithromycin or ciprofloxacin may be prescribed
- Avoiding anti-diarrheal medications unless directed by a physician, as they may prolong infection
Functional Medicine Categories Approach
Microbial Balance Support
- Oregano oil
- Berberine
- Garlic extract (allicin)
- Black walnut
Gut Barrier & Mucosal Support
- L-glutamine
- Aloe vera
- Marshmallow root
- Slippery elm
Anti-Inflammatory & Immune Support
- Saccharomyces boulardii
- Vitamin D
- Vitamin C
- Zinc carnosine
Microbiome Restoration
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Prebiotic fibers (as tolerated)
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
C. difficile, Toxin A
What is Clostridium difficile (C. difficile), Toxin A?
C. difficile is a type of bacteria that can live in the intestines. Some strains produce toxins that can cause inflammation and damage to the gut lining. Toxin A is one of the main toxins produced by this bacteria and is responsible for much of the diarrhea and intestinal irritation associated with C. difficile infections. It disrupts the tight junctions that hold intestinal cells together, leading to fluid loss, inflammation, and tissue injury.
Why is C. difficile Important?
C. difficile infections can range from mild diarrhea to severe inflammation of the colon (colitis). They are often associated with antibiotic use, which disrupts normal gut bacteria and allows C. difficile to overgrow. Symptoms may include:
- Watery diarrhea
- Abdominal pain and cramping
- Fever
- Nausea
- Loss of appetite
In more severe cases, infection may lead to:
- Dehydration
- Bloody stools
- Toxic megacolon (rare but life-threatening)
- Recurrence after treatment
How Did I Get C. difficile?
C. difficile is spread through spores that can survive on surfaces for long periods. These spores are resistant to heat and many cleaning agents. You can get infected by: Recent or frequent antibiotic use, Hospital or healthcare exposure, Contact with contaminated surfaces (bathrooms, medical equipment) or Poor hand hygiene after contact with infected individuals or surfaces.
What Does My Test Show?
Your test detected DNA for C. difficile Toxin A, which means that the bacteria are capable of producing this toxin. This result indicates possible active infection or colonization. If symptoms like diarrhea, cramping, or bloating are present, it’s likely that Toxin A is contributing to gut irritation and inflammation.
Why Might C. difficile Cause Symptoms?
The toxins produced by C. difficile damage the gut lining and trigger an inflammatory immune response. This disrupts the normal gut barrier, leading to diarrhea, mucus production, and sometimes bleeding. The infection also reduces healthy gut bacteria, making it harder for your microbiome to recover and resist future infections.
Important Notes: C. difficile infections can recur, even after successful treatment. Reinfection risk increases with continued antibiotic exposure or poor gut diversity. Medical supervision is essential if symptoms persist or worsen.
Conventional Management Options
- Antibiotics specifically targeting C. difficile, such as vancomycin, fidaxomicin, or metronidazole
- Discontinuing the antibiotic that caused the imbalance, if possible
- In severe or recurrent cases, fecal microbiota transplantation (FMT) may be considered
- Supportive care with fluids and electrolytes
Functional Medicine Categories Approach
Microbial Balance Support
- Berberine
- Oregano oil
- Garlic extract (allicin)
- Black walnut
Gut Barrier & Mucosal Support
- L-glutamine
- Aloe vera
- Marshmallow root
- Slippery elm
Anti-Inflammatory & Immune Support
- Saccharomyces boulardii
- Vitamin D
- Vitamin C
- Zinc carnosine
Microbiome Restoration
- Multi-strain probiotics (Lactobacillus, Bifidobacterium, and spore-forming species)
- Prebiotic fibers (as tolerated)
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
C. difficile, Toxin B
What is Clostridium difficile (C. difficile), Toxin B?
C. difficile is a type of bacteria that can live in the intestines. Some strains produce toxins that cause inflammation and tissue damage in the colon. Toxin B is one of the two main toxins made by this bacteria and is considered the more potent of the two. It disrupts intestinal cells, increases permeability of the gut lining, and causes significant inflammation and diarrhea.
Why is C. difficile Important?
C. difficile infections are a leading cause of antibiotic-associated diarrhea. They often develop when antibiotics disrupt healthy gut bacteria, allowing C. difficile to overgrow. Symptoms can include:
- Watery diarrhea
- Abdominal pain and cramping
- Nausea and loss of appetite
- Fever
- Fatigue
In more severe cases, infection may cause:
- Bloody diarrhea
- Severe dehydration
- Inflamed or ulcerated colon (pseudomembranous colitis)
- Recurrence after treatment
How Did I Get C. difficile?
C. difficile spreads through spores found in feces and on contaminated surfaces. These spores can survive for long periods and are resistant to many cleaning products. Infection can occur from:
- Recent or repeated antibiotic use
- Exposure in hospitals or healthcare facilities
- Contact with contaminated surfaces or objects
- Poor hand hygiene after contact with an infected person
What Does My Test Show?
Your test detected DNA for C. difficile Toxin B, indicating that the bacteria in your digestive tract are capable of producing this toxin. This finding suggests possible active infection or colonization. If you are experiencing digestive symptoms, the toxin may be contributing to inflammation, diarrhea, and gut imbalance.
Why Might C. difficile Cause Symptoms?
Toxin B disrupts the intestinal lining by damaging the cells that protect the colon, leading to inflammation, mucus production, and fluid loss. This can cause loose stools, pain, and nutrient malabsorption. When both Toxin A and Toxin B are present, symptoms may be more severe.
Important Notes: C. difficile infections can recur even after successful treatment, especially if the gut microbiome has not fully recovered. Reinfection can occur through environmental exposure or ongoing antibiotic use. Prompt medical attention is necessary for severe or persistent symptoms.
Conventional Management Options
- Antibiotics targeted specifically to C. difficile, such as vancomycin, fidaxomicin, or metronidazole
- Stopping the antibiotic that triggered the imbalance, if appropriate
- Fecal microbiota transplantation (FMT) for recurrent or severe cases
- Supportive care with hydration and electrolyte replacement
Functional Medicine Categories Approach
Microbial Balance Support
- Berberine
- Oregano oil
- Garlic extract (allicin)
- Black walnut
Gut Barrier & Mucosal Support
- L-glutamine
- Aloe vera
- Marshmallow root
- Slippery elm
Anti-Inflammatory & Immune Support
- Saccharomyces boulardii
- Vitamin D
- Vitamin C
- Zinc carnosine
Microbiome Restoration
- Multi-strain probiotics (Lactobacillus, Bifidobacterium, and spore-forming species)
- Prebiotic fibers (as tolerated)
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Enterohemorrhagic E. coli
What is Enterohemorrhagic Escherichia coli (EHEC)?
Enterohemorrhagic E. coli, often abbreviated as EHEC, is a type of pathogenic E. coli bacteria that produces powerful toxins known as Shiga toxins. These toxins can damage the lining of the intestines and lead to serious gastrointestinal symptoms. The most well-known strain of EHEC is E. coli O157:H7, but other strains can cause similar illness.
Why is EHEC Important?
EHEC infections are significant because they can cause both mild and severe gastrointestinal illness. Common symptoms include:
- Watery or bloody diarrhea
- Abdominal cramping
- Nausea
- Fatigue
- Low-grade fever (sometimes absent)
In some individuals—especially children, the elderly, or those with weakened immune systems—EHEC can cause a serious complication called hemolytic uremic syndrome (HUS), which affects the kidneys and can be life-threatening if not treated promptly.
How Did I Get EHEC?
EHEC is typically acquired through contaminated food or water, such as:
Eating undercooked ground beef or unpasteurized dairy products
- Consuming raw vegetables or sprouts that were contaminated during growing or handling
- Drinking contaminated water
- Direct contact with infected animals (especially cattle) or contaminated surfaces
Person-to-person transmission can also occur, particularly in households or childcare settings, if proper hygiene isn’t followed.
What Does My Test Show?
Your test detected DNA for Enterohemorrhagic E. coli, which means that this toxin-producing strain was found in your stool sample. This result indicates a potential infection or recent exposure. If symptoms like diarrhea, cramping, or blood in the stool are present, it suggests that this bacteria may be actively contributing to gut inflammation and intestinal injury.
Why Might EHEC Cause Symptoms?
EHEC releases Shiga toxins that damage the cells lining the intestine. This can lead to bleeding, fluid loss, and inflammation, resulting in diarrhea and abdominal pain. The toxins can also enter the bloodstream and, in severe cases, affect other organs like the kidneys, leading to HUS.
Important Notes:
- Antibiotic use is generally not recommended for EHEC infections, as it can increase toxin release and worsen symptoms.
- Hydration is critical, as diarrhea can lead to fluid and electrolyte loss.
- Medical attention is needed if you experience bloody diarrhea, decreased urination, or signs of dehydration.
Conventional Management Options
- Supportive care with fluids and electrolytes
- Avoiding antibiotics and anti-diarrheal medications unless specifically advised by a physician
- Hospitalization and monitoring in severe cases or suspected HUS
Functional Medicine Categories Approach
Microbial Balance Support
- Garlic extract (allicin)
- Berberine
- Oregano oil
- Black walnut
Gut Barrier & Mucosal Support
- L-glutamine
- Aloe vera
- Marshmallow root
- Slippery elm
Anti-Inflammatory & Immune Support
- Saccharomyces boulardii
- Vitamin D
- Vitamin C
- Zinc carnosine
Microbiome Restoration
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species; avoid in acute bloody diarrhea)
- Prebiotic fibers (introduced gradually after recovery)
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
E. coli O157
What is Escherichia coli O157 (E. coli O157)?
E. coli O157 is one of the most common and serious strains of enterohemorrhagic E. coli (EHEC). It produces toxins known as Shiga toxins, which can cause significant damage to the intestinal lining and, in some cases, lead to complications outside the gut. While most E. coli are harmless and part of the normal gut flora, E. coli O157 is a pathogenic strain capable of causing severe foodborne illness.
Why is E. coli O157 Important?
This strain is particularly important because it is one of the leading causes of foodborne outbreaks worldwide. It can cause a wide range of digestive symptoms, including:
- Watery or bloody diarrhea
- Abdominal cramping and pain
- Nausea and vomiting
- Fatigue
- Low-grade or absent fever
In severe cases, E. coli O157 infection may lead to hemolytic uremic syndrome (HUS)—a serious condition that can cause anemia, low platelet counts, and kidney failure. This complication is more common in children, older adults, and those with weakened immune systems.
How Did I Get E. coli O157?
Infection usually occurs after ingesting contaminated food or water. Common sources include:
- Undercooked ground beef or contaminated meat
- Unpasteurized milk or juice
- Raw vegetables, lettuce, or sprouts grown in contaminated soil or water
- Contaminated drinking or recreational water
- Direct contact with animals or contaminated surfaces (petting zoos, farms)
Even a small number of bacteria can cause illness, and person-to-person spread can occur in households or childcare settings if hygiene practices are poor.
What Does My Test Show?
Your test detected DNA for E. coli O157, meaning this specific toxin-producing strain was found in your stool sample. This indicates a possible active or recent infection. If you are experiencing diarrhea (especially bloody), cramping, or fatigue, this strain is likely contributing to intestinal inflammation and irritation.
Why Might E. coli O157 Cause Symptoms?
The Shiga toxins produced by E. coli O157 attach to intestinal cells and damage their lining, leading to bleeding, inflammation, and fluid loss. These toxins can also circulate in the bloodstream, potentially damaging the kidneys and other organs. Because antibiotics can increase toxin release, they are generally avoided in managing this infection.
Important Notes:
- Do not use antibiotics or anti-diarrheal medications unless directed by a medical provider, as they can worsen toxin release.
- Stay hydrated to prevent dehydration and support recovery.
- Seek immediate medical care if you experience bloody diarrhea, reduced urination, or severe fatigue, which could indicate HUS development.
Conventional Management Options
- Supportive care with fluids and electrolytes
- Avoidance of antibiotics and anti-motility drugs unless specifically directed by a physician
- Hospitalization and monitoring for kidney function in severe or high-risk cases
Functional Medicine Categories Approach
Microbial Balance Support
- Garlic extract (allicin)
- Berberine
- Oregano oil
- Black walnut
Gut Barrier & Mucosal Support
- L-glutamine
- Aloe vera
- Marshmallow root
- Slippery elm
Anti-Inflammatory & Immune Support
- Saccharomyces boulardii
- Vitamin D
- Vitamin C
- Zinc carnosine
Microbiome Restoration
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species; avoid during active bloody diarrhea phase)
- Prebiotic fibers (added gradually once symptoms resolve)
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Enteroinvasive E. coli/Shigella
What is Enteroinvasive Escherichia coli (EIEC)/Shigella?
Enteroinvasive E. coli (EIEC) is a type of E. coli that behaves very similarly to Shigella, the bacteria that causes shigellosis. Both can invade the lining of the large intestine, causing inflammation and tissue damage. Because they share similar genetic and pathogenic traits, laboratory testing often groups them together. These infections can lead to significant gastrointestinal distress and, in some cases, fever and systemic symptoms.
Why is EIEC/Shigella Important?
EIEC and Shigella infections cause inflammatory diarrhea and can lead to intestinal ulceration. Common symptoms include:
- Watery or bloody diarrhea
- Abdominal pain and cramping
- Fever and chills
- Fatigue
- Nausea and loss of appetite
In more severe cases, infection may cause:
- Dehydration
- Rectal pain or urgency
- Inflamed or ulcerated colon (colitis)
- Post-infectious irritable bowel syndrome (IBS)
How Did I Get EIEC/Shigella?
These bacteria are spread through the fecal-oral route, meaning infection occurs when small amounts of fecal matter are ingested. This can happen through:
- Eating contaminated food or drinking contaminated water
- Poor hand hygiene (especially after bathroom use or diaper changes)
- Person-to-person contact in childcare, healthcare, or household settings
- Exposure to contaminated surfaces or food handled by infected individuals
EIEC and Shigella are especially common in areas with limited access to clean water or sanitation.
What Does My Test Show?
Your test detected DNA for Enteroinvasive E. coli/Shigella, meaning that this type of bacteria is present in your stool sample. This indicates either an active or recent infection. If symptoms like diarrhea, abdominal pain, or fever are present, it suggests inflammation of the colon caused by these bacteria.
Why Might EIEC/Shigella Cause Symptoms?
These bacteria invade and destroy the cells lining the intestinal wall, leading to inflammation, mucus production, and bleeding. This process disrupts digestion and fluid balance, resulting in diarrhea and cramping. The immune response to this infection can also cause fatigue and fever.
Important Notes:
- Hydration is essential during recovery. Severe dehydration may require medical attention.
- Antibiotics may be used in some cases, but treatment depends on symptom severity and resistance patterns.
- Good hand hygiene is critical to prevent reinfection or spreading the bacteria to others.
Conventional Management Options
- Supportive care with fluids and electrolytes
- Antibiotics such as azithromycin or ciprofloxacin, only if recommended by a healthcare provider
- Avoiding anti-diarrheal medications unless specifically directed, as they can prolong infection
- Rest and proper nutrition during recovery
Functional Medicine Categories Approach
Microbial Balance Support
- Garlic extract (allicin)
- Berberine
- Oregano oil
- Black walnut
Gut Barrier & Mucosal Support
- L-glutamine
- Aloe vera
- Marshmallow root
- Slippery elm
Anti-Inflammatory & Immune Support
- Saccharomyces boulardii
- Vitamin D
- Vitamin C
- Zinc carnosine
Microbiome Restoration
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species; use after acute infection resolves)
- Prebiotic fibers (introduced gradually post-recovery)
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Enterotoxigenic E. coli LT/ST
What is Enterotoxigenic Escherichia coli (ETEC)?
Enterotoxigenic E. coli (ETEC) is a strain of E. coli that produces two types of toxins — heat-labile (LT) and heat-stable (ST) — which stimulate the intestines to secrete excess fluid and electrolytes. This leads to watery diarrhea and other digestive symptoms. ETEC is one of the most common causes of traveler’s diarrhea and is a frequent cause of foodborne illness in developing countries.
Why is ETEC Important?
ETEC is known for causing self-limited but uncomfortable diarrheal illness. Symptoms can range from mild to severe and typically include:
- Watery diarrhea
- Abdominal cramps
- Bloating and gas
- Nausea
- Low-grade fever
- Fatigue and weakness
While most cases resolve on their own, prolonged diarrhea can lead to dehydration, nutrient loss, and fatigue. In some individuals, especially children or those with weakened immune systems, infection can be more severe and may contribute to post-infectious IBS or gut microbiome disruption.
How Did I Get ETEC?
ETEC spreads through ingestion of contaminated food or water. Common sources include:
- Eating raw or undercooked vegetables washed with contaminated water
- Drinking untreated or unfiltered water
- Consuming food handled by someone who is infected
- Traveling to areas with poor sanitation or unsafe drinking water
Infections are common in areas without adequate water treatment, and travelers often contract ETEC when visiting these regions.
What Does My Test Show?
Your test detected DNA for Enterotoxigenic E. coli (LT/ST), which means this toxin-producing strain was found in your stool sample. This indicates an active or recent infection that could be contributing to diarrhea, bloating, or cramping.
Why Might ETEC Cause Symptoms?
The toxins produced by ETEC interfere with normal intestinal function by stimulating fluid secretion into the gut. This leads to watery stools, dehydration, and abdominal discomfort. While the infection is typically short-lived, it can disrupt the balance of the gut microbiome and contribute to longer-term digestive symptoms in sensitive individuals.
Important Notes:
- ETEC infection usually resolves within a few days but may last longer without proper hydration and rest.
- Avoiding contaminated food and water sources is key to preventing reinfection.
- Medical attention is needed if diarrhea is severe, bloody, or accompanied by high fever or dehydration.
Conventional Management Options
- Hydration and electrolyte replacement are the mainstays of treatment
- In some cases, antibiotics like azithromycin or ciprofloxacin may be prescribed (especially for travelers)
- Anti-diarrheal medications may help with symptoms, but only under medical supervision
- Rest and gradual reintroduction of bland, easy-to-digest foods
Functional Medicine Categories Approach
Microbial Balance Support
- Garlic extract (allicin)
- Berberine
- Oregano oil
- Black walnut
Gut Barrier & Mucosal Support
- L-glutamine
- Aloe vera
- Marshmallow root
- Slippery elm
Anti-Inflammatory & Immune Support
- Saccharomyces boulardii
- Vitamin D
- Vitamin C
- Zinc carnosine
Microbiome Restoration
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Prebiotic fibers (introduced gradually after recovery)
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Shiga-like Toxin E. coli stx1
What is Shiga-like Toxin Escherichia coli (stx1)?
Shiga-like toxin Escherichia coli (stx1) refers to strains of E. coli that produce a toxin similar to that of Shigella dysenteriae. This toxin, called Shiga toxin 1 (stx1), can damage the intestinal lining and interfere with normal gut function. While not all E. coli strains are harmful, those that carry the stx1 gene can cause moderate to severe intestinal illness. These strains are often grouped under the term Shiga toxin-producing E. coli (STEC) or enterohemorrhagic E. coli (EHEC).
Why is stx1 Important?
The stx1 toxin can lead to inflammation and bleeding in the intestines. Infection symptoms can vary from mild to severe and may include:
- Watery or bloody diarrhea
- Abdominal pain and cramping
- Nausea and vomiting
- Fatigue
- Low-grade or no fever
In severe cases, the toxin can enter the bloodstream and cause hemolytic uremic syndrome (HUS), which affects the kidneys and blood cells. This is more common in young children, older adults, and those with weakened immune systems.
How Did I Get stx1?
Shiga-like toxin–producing E. coli are typically spread through contaminated food, water, or contact with infected animals. Common sources include:
- Undercooked ground beef or other meats
- Unpasteurized milk, cheese, or juices
- Raw vegetables or sprouts contaminated during harvesting or washing
- Contact with infected animals or contaminated environments (e.g., farms, petting zoos)
- Person-to-person transmission via poor hygiene practices
What Does My Test Show?
Your test detected DNA for E. coli carrying the stx1 gene, which means a toxin-producing strain of E. coli was found in your stool sample. This suggests recent or active infection. If symptoms like diarrhea, abdominal pain, or fatigue are present, this bacteria may be contributing to inflammation and irritation in your intestines.
Why Might stx1 Cause Symptoms?
The stx1 toxin binds to intestinal cells, disrupting their function and damaging the mucosal lining. This leads to bleeding, inflammation, and fluid loss. In some cases, the toxin can travel to the bloodstream and impact other organs, particularly the kidneys. Because antibiotic treatment can sometimes increase toxin release, it is generally avoided unless specifically recommended by a physician.
Important Notes:
- Antibiotics are typically not recommended, as they can worsen toxin release.
- Hydration and rest are key to recovery.
- Seek immediate medical care if you develop bloody diarrhea, signs of dehydration, or decreased urination.
Conventional Management Options
- Supportive care with fluids and electrolytes
- Avoidance of antibiotics and anti-motility medications unless directed by a healthcare provider
- Hospital monitoring for severe cases or suspected HUS
- Gradual return to normal diet after symptoms improve
Functional Medicine Categories Approach
Microbial Balance Support
- Garlic extract (allicin)
- Berberine
- Oregano oil
- Black walnut
Gut Barrier & Mucosal Support
- L-glutamine
- Aloe vera
- Marshmallow root
- Slippery elm
Anti-Inflammatory & Immune Support
- Saccharomyces boulardii
- Vitamin D
- Vitamin C
- Zinc carnosine
Microbiome Restoration
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species; avoid during active bloody diarrhea)
- Prebiotic fibers (added gradually once symptoms resolve)
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Shiga-like Toxin E. coli stx2
What is Shiga-like Toxin Escherichia coli (stx2)?
Shiga-like toxin Escherichia coli (stx2) refers to strains of E. coli that produce Shiga toxin 2, one of the two major toxins associated with Shiga toxin–producing E. coli (STEC). This toxin is often considered more potent than stx1 and is more strongly linked to severe complications such as hemolytic uremic syndrome (HUS). Like other toxin-producing E. coli, stx2 strains can cause gastrointestinal illness ranging from mild diarrhea to serious intestinal and kidney involvement.
Why is stx2 Important?
Infection with stx2-producing E. coli can cause significant intestinal inflammation and, in severe cases, systemic illness. Common symptoms include:
- Watery or bloody diarrhea
- Abdominal cramps and pain
- Fatigue and weakness
- Nausea and vomiting
- Low-grade or no fever
The stx2 toxin has a stronger association with hemolytic uremic syndrome (HUS) — a condition that can damage red blood cells, lower platelet counts, and impair kidney function. This makes stx2 infections more clinically serious than those caused by stx1 alone.
How Did I Get stx2?
Shiga-like toxin–producing E. coli (STEC) spreads through contaminated food, water, or direct contact with infected animals or humans. Common exposure routes include:
- Eating undercooked ground beef or other contaminated meats
- Drinking unpasteurized milk, juice, or other dairy products
- Consuming raw vegetables or sprouts contaminated during processing
- Contact with farm animals or their environments
- Person-to-person transmission through poor hygiene or contaminated surfaces
What Does My Test Show?
Your test detected DNA for E. coli carrying the stx2 gene, indicating the presence of a strain that produces Shiga toxin 2. This means there may be an active or recent infection contributing to your symptoms. If you are experiencing diarrhea, abdominal pain, or fatigue, this bacteria may be causing inflammation or irritation in your digestive system.
Why Might stx2 Cause Symptoms?
The stx2 toxin binds to receptors on the cells lining your intestines, disrupting their function and causing bleeding and inflammation. It can also cross into the bloodstream, where it may damage small blood vessels and affect the kidneys. Because antibiotic therapy can trigger increased toxin release, it is generally avoided unless medically necessary.
Important Notes:
- stx2-producing strains are associated with a higher risk of severe illness than stx1.
- Antibiotics and anti-diarrheal medications should not be used unless prescribed by a physician.
- Seek immediate medical attention if you experience bloody diarrhea, signs of dehydration, or reduced urine output.
Conventional Management Options
- Supportive care with fluids and electrolytes
- Avoidance of antibiotics and anti-motility agents unless specifically advised by a healthcare provider
- Close monitoring for kidney function in severe cases or suspected HUS
- Hospital care for individuals showing systemic symptoms or dehydration
Functional Medicine Categories Approach
Microbial Balance Support
- Garlic extract (allicin)
- Berberine
- Oregano oil
- Black walnut
Gut Barrier & Mucosal Support
- L-glutamine
- Aloe vera
- Marshmallow root
- Slippery elm
Anti-Inflammatory & Immune Support
- Saccharomyces boulardii
- Vitamin D
- Vitamin C
- Zinc carnosine
Microbiome Restoration
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species; avoid during active bloody diarrhea)
- Prebiotic fibers (added gradually post-recovery)
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Salmonella
What is Salmonella?
Salmonella is a type of bacteria that can infect the intestinal tract and sometimes the bloodstream. It’s one of the most common causes of foodborne illness worldwide. There are many types (or “serotypes”) of Salmonella, but the two most common that cause human disease are Salmonella enteritidis and Salmonella typhimurium. These bacteria can survive in the intestines of animals and contaminate food during processing or handling.
Why is Salmonella Important?
Salmonella infection (called salmonellosis) typically causes acute gastrointestinal symptoms but can sometimes lead to longer-term complications. Common symptoms include:
- Diarrhea (sometimes bloody)
- Abdominal pain and cramping
- Fever and chills
- Nausea and vomiting
- Headache and muscle aches
In some individuals, infection can lead to:
- Dehydration and electrolyte imbalance
- Sepsis (bacteria entering the bloodstream)
- Reactive arthritis (joint pain after infection)
- Post-infectious IBS or prolonged gut inflammation
How Did I Get Salmonella?
Salmonella is usually spread through contaminated food or water. Common sources include:
- Undercooked eggs, poultry, or meat
- Unpasteurized milk or dairy products
- Raw produce (especially leafy greens and sprouts) contaminated during washing or handling
- Contact with infected animals (especially reptiles, birds, and pets)
- Poor hand hygiene after handling raw meat or using the bathroom
- Person-to-person transmission can also occur if proper hygiene isn’t practiced after bathroom use or diaper changes.
What Does My Test Show?
Your test detected DNA for Salmonella, indicating the presence of this bacteria in your stool sample. This suggests an active or recent infection. If symptoms such as diarrhea, fever, or abdominal pain are present, Salmonella may be contributing to intestinal inflammation or infection.
Why Might Salmonella Cause Symptoms?
Once inside the body, Salmonella invades intestinal cells and triggers inflammation, leading to fluid loss and diarrhea. It can also produce toxins that irritate the intestinal lining. In some cases, the infection can spread beyond the gut into the bloodstream or other organs, especially in individuals with weakened immunity. Even after recovery, inflammation may persist and affect digestion or gut balance.
Important Notes:
- Salmonella infections typically resolve within a week, but dehydration is a common concern.
- Antibiotics are usually reserved for severe cases or those involving systemic infection.
- Reinfection can occur if food safety and hygiene practices aren’t followed.
Conventional Management Options
Supportive care with fluids and electrolytes to prevent dehydration
- Antibiotics (such as ciprofloxacin or azithromycin) for severe or systemic infections
- Rest and gradual reintroduction of bland, easy-to-digest foods
- Avoidance of anti-diarrheal medications unless prescribed
Functional Medicine Categories Approach
Microbial Balance Support
- Garlic extract (allicin)
- Berberine
- Oregano oil
- Black walnut
Gut Barrier & Mucosal Support
- L-glutamine
- Aloe vera
- Marshmallow root
- Slippery elm
Anti-Inflammatory & Immune Support
- Saccharomyces boulardii
- Vitamin D
- Vitamin C
- Zinc carnosine
Microbiome Restoration
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Prebiotic fibers (introduced gradually after recovery)
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Vibrio cholerae
What is Vibrio cholerae?
Vibrio cholerae is a type of bacteria that causes cholera, an intestinal infection that leads to severe watery diarrhea and dehydration. It produces a toxin (cholera toxin) that disrupts normal fluid regulation in the intestines, causing the body to lose large amounts of water and electrolytes. While cholera is rare in developed countries, mild or asymptomatic infections can still occur in areas with contaminated water or poor sanitation.
Why is Vibrio cholerae Important?
Vibrio cholerae infection can range from mild diarrhea to life-threatening dehydration. Common symptoms include:
- Watery diarrhea (often described as “rice water” stools)
- Abdominal cramping
- Nausea and vomiting
- Muscle cramps and weakness
- Rapid heartbeat or dizziness (due to dehydration)
In severe cases, dehydration can occur rapidly and may lead to shock or organ failure if untreated. Even mild infections can disrupt digestion and microbiome balance, especially in individuals with compromised gut health.
How Did I Get Vibrio cholerae?
Vibrio cholerae is spread primarily through contaminated food or water. Common sources include:
- Drinking untreated or contaminated water
- Eating raw or undercooked seafood (especially shellfish)
- Consuming food washed or prepared with contaminated water
- Poor sanitation or hygiene in areas with inadequate sewage treatment
Infection is most common in regions where water treatment is limited, but it can also occur during travel or after consuming contaminated seafood.
What Does My Test Show?
Your test detected DNA for Vibrio cholerae, which means this bacteria—or its genetic material—was found in your stool sample. This indicates an active or recent infection. If you are experiencing diarrhea or dehydration, this organism may be contributing to those symptoms by altering the intestinal fluid balance.
Why Might Vibrio cholerae Cause Symptoms?
The cholera toxin produced by Vibrio cholerae stimulates the intestines to secrete large amounts of fluid and electrolytes. This leads to watery stools, dehydration, and fatigue. The rapid loss of fluids can disrupt digestion, lower blood pressure, and cause severe electrolyte imbalances if not managed promptly.
Important Notes:
- Rapid rehydration is critical — cholera can cause life-threatening dehydration within hours in severe cases.
- Medical attention is essential for anyone with profuse watery diarrhea or signs of dehydration (dry mouth, dizziness, low urine output).
- Most infections resolve with proper hydration, but gut repair and microbiome support are often beneficial afterward.
Conventional Management Options
- Immediate oral or intravenous rehydration therapy (with electrolyte replacement)
- Antibiotics such as azithromycin or doxycycline in severe cases or outbreaks
- Zinc supplementation to support recovery, especially in children
- Rest and continued hydration throughout recovery
Functional Medicine Categories Approach
Microbial Balance Support
- Garlic extract (allicin)
- Berberine
- Oregano oil
- Black walnut
Gut Barrier & Mucosal Support
- L-glutamine
- Aloe vera
- Marshmallow root
- Slippery elm
Anti-Inflammatory & Immune Support
- Saccharomyces boulardii
- Vitamin D
- Vitamin C
- Zinc carnosine
Microbiome Restoration
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Prebiotic fibers (introduced gradually after acute symptoms resolve)
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Yersinia enterocolitica
What is Yersinia enterocolitica?
Yersinia enterocolitica is a type of bacteria that infects the intestinal tract and sometimes the lymph nodes in the abdomen. It is part of the same bacterial family as Yersinia pestis (which causes plague), but Y. enterocolitica specifically affects the digestive system. Infection with this organism is known as yersiniosis, and it can mimic other gastrointestinal illnesses such as appendicitis or Crohn’s disease.
Why is Yersinia enterocolitica Important?
Yersinia enterocolitica infection can cause both acute and chronic gastrointestinal symptoms. Common signs and symptoms include:
- Abdominal pain (often in the lower right side)
- Fever
- Watery or bloody diarrhea
- Nausea and vomiting
- Loss of appetite
In some cases, infection can lead to:
- Post-infectious IBS or ongoing digestive issues
- Reactive arthritis (joint pain developing weeks after infection)
- Autoimmune reactions, including thyroid or joint-related immune activation
- Persistent inflammation of lymph nodes in the abdomen (mesenteric adenitis), which can mimic appendicitis
How Did I Get Yersinia enterocolitica?
Infection usually occurs from eating contaminated food or water. Common exposure sources include:
- Undercooked pork or contaminated meat products
- Unpasteurized milk or dairy
- Contaminated water or ice
- Cross-contamination in kitchens (raw meat to ready-to-eat foods)
- Contact with infected animals (especially pigs) or contaminated environments
Yersinia can survive and multiply even at refrigerator temperatures, making it a risk in improperly stored foods.
What Does My Test Show?
Your test detected DNA for Yersinia enterocolitica, meaning this bacteria was found in your stool sample. This indicates either an active or recent infection. If symptoms such as diarrhea, fever, or right-sided abdominal pain are present, this organism may be contributing to inflammation in your intestines or lymph nodes.
Why Might Yersinia enterocolitica Cause Symptoms?
This bacteria attaches to and invades the lining of the small intestine, triggering inflammation and damaging intestinal tissue. It can also travel to nearby lymph nodes, causing pain that mimics appendicitis. The immune response to Yersinia can persist long after the infection clears, contributing to lingering gut symptoms or reactive joint pain.
Important Notes:
- Yersinia infection may appear similar to appendicitis, so accurate testing is key for diagnosis.
- Some individuals develop ongoing immune reactions even after the bacteria are no longer present.
- Medical attention is important if symptoms include severe abdominal pain or prolonged diarrhea.
Conventional Management Options
- Supportive care with fluids and electrolytes
- Antibiotics such as ciprofloxacin, doxycycline, or trimethoprim-sulfamethoxazole in moderate to severe cases
- Rest and avoidance of anti-diarrheal medications unless prescribed
- Pain management and anti-inflammatory support for reactive arthritis if it develops
Functional Medicine Categories Approach
Microbial Balance Support
- Garlic extract (allicin)
- Berberine
- Oregano oil
- Black walnut
Gut Barrier & Mucosal Support
- L-glutamine
- Aloe vera
- Marshmallow root
- Slippery elm
Anti-Inflammatory & Immune Support
- Saccharomyces boulardii
- Vitamin D
- Vitamin C
- Zinc carnosine
Microbiome Restoration
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Prebiotic fibers (introduced gradually after acute symptoms resolve)
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Parasitic Pathogens
Cryptosporidium
What is Cryptosporidium?
Cryptosporidium is a microscopic parasite that infects the small intestine and causes a diarrheal illness known as cryptosporidiosis. The parasite forms tough outer shells (oocysts) that allow it to survive outside the body and resist many common disinfectants, including chlorine. Because of this, it’s one of the most common waterborne parasites worldwide.
Why is Cryptosporidium Important?
Cryptosporidium infection can cause both short-term and chronic digestive symptoms, especially in individuals with weakened immune systems. Common symptoms include:
- Watery diarrhea
- Abdominal cramps and bloating
- Nausea and vomiting
- Fatigue
- Low-grade fever
In some cases, infection can lead to:
- Dehydration and electrolyte loss
- Malabsorption or nutrient deficiencies
- Prolonged illness in people with weakened immunity (such as those with chronic illness or on immunosuppressants)
- Post-infectious irritable bowel syndrome (IBS)
How Did I Get Cryptosporidium?
Cryptosporidium spreads through the fecal-oral route. Infection occurs when oocysts are swallowed, usually from:
- Drinking or swimming in contaminated water (pools, lakes, rivers, or wells)
- Eating contaminated food
- Touching contaminated surfaces or objects and then touching your mouth
- Contact with infected people or animals (especially young livestock or pets)
The parasite is resistant to chlorine, making it a common cause of outbreaks in swimming pools and recreational water settings.
What Does My Test Show?
Your test detected DNA for Cryptosporidium, indicating that this parasite—or its genetic material—was found in your stool sample. This suggests an active or recent infection. If you are experiencing diarrhea, fatigue, or cramping, it may be contributing to intestinal inflammation or malabsorption.
Why Might Cryptosporidium Cause Symptoms?
After entering the body, Cryptosporidium attaches to the lining of the small intestine, disrupting nutrient absorption and triggering inflammation. This leads to fluid loss and diarrhea. Because the parasite can reproduce in the intestines and release new oocysts, symptoms may persist for weeks if not properly managed.
Important Notes:
- Hydration is critical — even mild cases can cause significant fluid loss.
- The parasite can be contagious for up to two weeks after symptoms stop.
- Individuals with weakened immunity may experience more severe or prolonged illness.
Conventional Management Options
- Supportive care with fluids and electrolytes to prevent dehydration
- Prescription antiparasitic medication such as nitazoxanide (Alinia)
- Avoiding swimming pools or food handling until fully recovered
- Rest and gradual reintroduction of bland, nutrient-rich foods
Functional Medicine Categories Approach
Antiparasitic & Microbial Support
- Berberine
- Garlic extract (allicin)
- Oregano oil
- Black walnut
Gut Barrier & Mucosal Support
- L-glutamine
- Aloe vera
- Marshmallow root
- Slippery elm
Anti-Inflammatory & Immune Support
- Saccharomyces boulardii
- Vitamin D
- Vitamin C
- Zinc carnosine
Microbiome Restoration
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Prebiotic fibers (introduced gradually after recovery)
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Entamoeba histolytica
What is Entamoeba histolytica?
Entamoeba histolytica is a microscopic parasite that infects the large intestine and can cause a disease called amebiasis. It’s more common in regions with poor sanitation or contaminated water sources but can also occur in travelers or individuals exposed to contaminated food or water. While some people may carry the parasite without symptoms, others develop significant intestinal or, in rare cases, liver-related complications.
Why is Entamoeba histolytica Important?
Entamoeba histolytica can cause inflammation and ulceration in the colon, leading to both acute and chronic digestive symptoms. Common signs and symptoms include:
- Abdominal pain and cramping
- Watery or bloody diarrhea
- Fatigue and weakness
- Low-grade fever
- Bloating and gas
In more serious infections, it can lead to:
- Liver abscess (pain in the upper right abdomen)
- Weight loss and malnutrition
- Post-infectious IBS or ongoing digestive sensitivity
How Did I Get Entamoeba histolytica?
The parasite spreads through the fecal-oral route, typically via:
- Drinking contaminated water
- Eating raw or undercooked foods washed with contaminated water
- Poor hand hygiene after bathroom use or diaper changes
- Close contact with infected individuals
- Exposure to contaminated soil or surfaces
Cysts (the dormant form of the parasite) can survive outside the body for long periods, making infection easy in areas with poor sanitation.
What Does My Test Show?
Your test detected DNA for Entamoeba histolytica, meaning this parasite—or its genetic material—was found in your stool sample. This indicates either a current or recent infection. If you are experiencing diarrhea, abdominal pain, or fatigue, this organism may be contributing to inflammation or irritation in your intestines.
Why Might Entamoeba histolytica Cause Symptoms?
Once inside the colon, E. histolytica releases enzymes that break down intestinal tissue, causing ulcers and inflammation. This leads to diarrhea, cramping, and sometimes bleeding. In more severe infections, the parasite can travel through the bloodstream to the liver or other organs, where it forms abscesses.
Important Notes:
- Not all Entamoeba species cause disease — E. dispar and E. moshkovskii are non-pathogenic relatives often detected alongside E. histolytica.
- Medical treatment is essential to fully clear the infection and prevent relapse.
- Practicing good hygiene and using safe drinking water are key to preventing reinfection.
Conventional Management Options
- Prescription antiparasitic medications such as metronidazole, tinidazole, or paromomycin
- Hydration and electrolyte replacement during recovery
- Follow-up testing to ensure the parasite has been fully cleared
- Rest and gradual return to a normal diet
Functional Medicine Categories Approach
Antiparasitic & Microbial Support
- Berberine
- Garlic extract (allicin)
- Oregano oil
- Black walnut
Gut Barrier & Mucosal Support
- L-glutamine
- Aloe vera
- Marshmallow root
- Slippery elm
Anti-Inflammatory & Immune Support
- Saccharomyces boulardii
- Vitamin D
- Vitamin C
- Zinc carnosine
Microbiome Restoration
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Prebiotic fibers (introduced gradually after recovery)
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Giardia
What is Giardia?
Giardia lamblia (also called Giardia intestinalis or Giardia duodenalis) is a microscopic parasite that infects the small intestine and causes a diarrheal illness known as giardiasis. It’s one of the most common intestinal parasites in humans and animals worldwide. The parasite forms cysts that can survive in water, soil, or food for long periods, making it easy to spread—especially in contaminated water sources or through close person-to-person contact.
Why is Giardia Important?
Giardia can cause both acute and chronic digestive symptoms by interfering with nutrient absorption and damaging the intestinal lining. Common symptoms include:
- Watery or greasy diarrhea
- Abdominal cramps and bloating
- Nausea and loss of appetite
- Excessive gas or burping (often with a sulfur smell)
- Fatigue and weakness
If left untreated, Giardia infection can lead to:
- Unintentional weight loss
- Malabsorption of fat and nutrients
- Lactose intolerance after infection
- Post-infectious IBS or chronic gut sensitivity
How Did I Get Giardia?
Giardia spreads through ingestion of cysts (the inactive form of the parasite). Common sources of exposure include:
- Drinking untreated water from lakes, rivers, or wells
- Eating food washed or prepared with contaminated water
- Poor hand hygiene after bathroom use or diaper changes
- Person-to-person contact in households, daycares, or healthcare settings
- Contact with infected pets or livestock
It’s sometimes called “traveler’s diarrhea” or “beaver fever” when contracted from natural water sources during travel or camping.
What Does My Test Show?
Your test detected DNA for Giardia lamblia, meaning this parasite—or its genetic material—was found in your stool sample. This indicates either an active or recent infection. If you are experiencing diarrhea, bloating, or fatigue, Giardia may be disrupting your digestion and nutrient absorption.
Why Might Giardia Cause Symptoms?
Once inside the intestines, Giardia attaches to the intestinal wall using suction-like structures, damaging the mucosal lining and interfering with fat and nutrient absorption. This leads to watery or greasy stools, gas, and bloating. The immune response to Giardia can also inflame the gut and trigger lingering digestive issues even after the infection resolves.
Important Notes:
- Hydration is crucial during recovery due to fluid loss from diarrhea.
- Reinfection can occur easily if sanitation and hygiene practices aren’t followed.
- Some individuals experience post-infectious digestive symptoms that may last several weeks after treatment.
Conventional Management Options
- Prescription antiparasitic medications such as metronidazole, tinidazole, or nitazoxanide
- Hydration and electrolyte replacement
- Avoidance of dairy during recovery (temporary lactose intolerance is common)
- Follow-up stool testing to confirm parasite clearance
Functional Medicine Categories Approach
Antiparasitic & Microbial Support
- Berberine
- Garlic extract (allicin)
- Oregano oil
- Black walnut
Gut Barrier & Mucosal Support
- L-glutamine
- Aloe vera
- Marshmallow root
- Slippery elm
Anti-Inflammatory & Immune Support
- Saccharomyces boulardii
- Vitamin D
- Vitamin C
- Zinc carnosine
Microbiome Restoration
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Prebiotic fibers (introduced gradually after recovery)
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Viral Pathogens
Adenovirus 40/41
What is Adenovirus 40/41?
Adenovirus types 40 and 41 are viruses that primarily infect the gastrointestinal tract and are known causes of viral gastroenteritis (commonly called “stomach flu”). Unlike other adenoviruses that cause respiratory or eye infections, types 40 and 41 specifically target the intestines. These viruses are common in children but can also affect adults, particularly in close-contact environments like schools, households, or care facilities.
Why is Adenovirus 40/41 Important?
Adenovirus 40/41 infections can cause a range of digestive symptoms that mimic bacterial or parasitic infections. Common symptoms include:
- Watery diarrhea
- Abdominal pain and cramping
- Nausea and vomiting
- Low-grade fever
- Loss of appetite
- Fatigue
In most cases, symptoms last about one to two weeks, but in individuals with weakened immune systems, they can persist longer and cause dehydration or weight loss. Chronic or repeated infections may also contribute to longer-term gut inflammation or post-infectious IBS.
How Did I Get Adenovirus 40/41?
These viruses are spread through the fecal-oral route and are highly contagious. Common transmission sources include:
- Contact with contaminated surfaces, toys, or bathroom fixtures
- Eating food handled by someone infected
- Drinking contaminated water
- Close contact in group settings (schools, daycares, households)
The virus can survive for weeks on surfaces and resist some disinfectants, making hygiene especially important in preventing spread.
What Does My Test Show?
Your test detected DNA for Adenovirus 40/41, meaning viral genetic material was found in your stool sample. This suggests either an active or recent intestinal infection. If you’re experiencing diarrhea, nausea, or cramping, this virus may be contributing to your symptoms.
Why Might Adenovirus 40/41 Cause Symptoms?
After entering the body, the virus infects the cells lining the small intestine, leading to inflammation and fluid secretion. This disrupts normal digestion and absorption, causing diarrhea and dehydration. The immune system’s response to clear the infection can also temporarily affect gut balance and microbiome diversity.
Important Notes:
- Antibiotics are not effective against viruses like Adenovirus.
- Hydration and rest are essential during recovery.
- Good hygiene, including frequent handwashing and surface disinfection, can prevent reinfection and spreading to others.
Conventional Management Options
- Supportive care with fluids and electrolytes
- Rest and adequate nutrition during recovery
- Avoidance of anti-diarrheal medications unless recommended by a healthcare provider
- Hospital care for severe dehydration (rare)
Functional Medicine Categories Approach
Viral & Immune Support
- Vitamin C
- Vitamin D
- Zinc
- Olive leaf extract
- Monolaurin
Gut Barrier & Mucosal Support
- L-glutamine
- Aloe vera
- Marshmallow root
- Slippery elm
Anti-Inflammatory & Antioxidant Support
- N-acetylcysteine (NAC)
- Curcumin
- Quercetin
Microbiome Restoration
- Saccharomyces boulardii
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Prebiotic fibers (introduced gradually after diarrhea resolves)
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Norovirus GI/II
What is Norovirus GI/II?
Norovirus is a highly contagious virus that causes acute gastroenteritis — an inflammation of the stomach and intestines that leads to sudden vomiting and diarrhea. The GI (genogroup I) and GII (genogroup II) types are the most common strains that infect humans, with GII being responsible for the majority of outbreaks worldwide. Sometimes called the “winter vomiting virus,” Norovirus spreads easily in group settings like schools, hospitals, restaurants, and cruise ships.
Why is Norovirus Important?
Norovirus is one of the leading causes of foodborne illness globally and can cause rapid-onset, intense digestive symptoms. Common signs and symptoms include:
- Sudden nausea and vomiting
- Watery diarrhea
- Abdominal cramps
- Fever, chills, and muscle aches
- Fatigue and dehydration
While symptoms typically resolve within 1–3 days, they can be more severe in young children, the elderly, and those with weakened immune systems. After recovery, temporary digestive sensitivity or microbiome imbalance can persist.
How Did I Get Norovirus?
Norovirus spreads easily through the fecal-oral route and can survive on surfaces for weeks. Infection occurs from:
- Eating food or drinking water contaminated with the virus
- Touching contaminated surfaces and then touching your mouth
- Close contact with an infected person (especially in households or care settings)
- Aerosolized particles from vomiting that contaminate nearby surfaces or food
Because only a few viral particles are needed to cause infection, outbreaks spread rapidly and are difficult to contain.
What Does My Test Show?
Your test detected DNA for Norovirus GI/II, meaning this virus—or its genetic material—was found in your stool sample. This indicates a recent or active infection. If you’re experiencing diarrhea, nausea, or vomiting, Norovirus is likely a major contributor to those symptoms.
Why Might Norovirus Cause Symptoms?
After entering the digestive tract, Norovirus infects cells in the small intestine, leading to inflammation and impaired nutrient absorption. The immune system’s response to the virus further increases fluid secretion, causing diarrhea and vomiting. Even small amounts of the virus shed in stool can remain infectious, which is why handwashing and cleaning are crucial for preventing spread.
Important Notes:
- Antibiotics do not work against Norovirus since it’s a virus, not a bacteria.
- Hydration is the cornerstone of treatment — electrolyte replacement may be needed for significant fluid loss.
- The virus can continue to shed for up to two weeks after symptoms resolve, even if you feel well.
Conventional Management Options
- Supportive care with fluids and electrolytes (oral rehydration solutions are recommended)
- Rest and gradual reintroduction of bland, easy-to-digest foods
- Avoidance of anti-diarrheal medications unless directed by a healthcare provider
- Disinfection of household surfaces with bleach-based cleaners to prevent reinfection
Functional Medicine Categories Approach
Viral & Immune Support
- Vitamin C
- Vitamin D
- Zinc
- Olive leaf extract
- Monolaurin
Gut Barrier & Mucosal Support
- L-glutamine
- Aloe vera
- Marshmallow root
- Slippery elm
Anti-Inflammatory & Antioxidant Support
- N-acetylcysteine (NAC)
- Curcumin
- Quercetin
Microbiome Restoration
- Saccharomyces boulardii
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Prebiotic fibers (introduced gradually after recovery)
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
H. pylori & Virulence Factors
Helicobacter pylori
What is Helicobacter pylori (H. pylori)?
H. pylori is a type of bacteria that can live in the lining of your stomach. It is shaped like a spiral and has special features (like little tails called flagella) that help it move and survive even in the strong acid environment of your stomach. H. pylori is one of the most common infections in the world — about half of all people have it. Many people carry it without symptoms, but for others, it can cause health problems.
Why is H. pylori Important?
H. pylori can cause irritation and damage to the stomach lining, which may lead to:
- Stomach pain and discomfort
- Acid reflux or heartburn
- Bloating, gas, and nausea
- Bad breath
- Nutrient deficiencies, especially iron and vitamin B12
- More serious problems like stomach ulcers and, over time, a higher risk of stomach cancer in some people It can also cause fatigue, sleep problems, and may contribute to histamine intolerance (reactions like flushing, hives, or congestion after eating certain foods).
How Did I Get H. pylori?
H. pylori is usually picked up during childhood and can stay in your body for years. It spreads through:
- Eating or drinking contaminated food or water
- Close contact with family members or others (sharing utensils, cups, etc.)
- Poor hygiene practices (like not washing hands well)
It’s more common in areas where clean water and sanitation are harder to maintain.
What Does My Test Show?
Your test results detected H. pylori DNA in your stool sample. This means the bacteria are present in your digestive system and may be contributing to your symptoms. Sometimes the test also looks for "virulence factors" — special traits that can make the bacteria more aggressive or damaging. If these traits are found, it can mean a higher risk for more serious stomach problems, but it doesn’t guarantee you will develop them. It just helps your healthcare team understand your personal situation better.
Why Might H. pylori Cause Symptoms?
H. pylori survives by producing a special enzyme (called urease) that protects it from stomach acid. Over time, this battle inside your stomach can cause:
- Inflammation (irritation of the stomach lining)
- Damage to the protective layer of the stomach
- Greater sensitivity to foods or digestive upset
- Nutrient absorption problems (especially with iron and B vitamins)
- In some cases, if not managed properly, it can lead to ulcers (painful sores) or more serious health concerns.
Important Notes: Some forms of H. pylori can go "dormant" (called coccoid forms) and hide, making them harder to detect and treat fully. Reinfection can happen if hygiene practices aren’t carefully followed after treatment. It’s possible that other family members may also carry H. pylori without knowing it.
Conventional Management Options:
- Bismuth Subsalicylate + Metronidazole + Tetracycline + PPI
- Clarithromycin + Amoxicillin + PPI
- Clarithromycin + Amoxicillin + Metronidazole + PPI
Functional Medicine Categories Approach:
Biofilm Disruption
- NAC
- Berberine
- Linolenic Acid
Urease Inhibition
- Green Tea
- Cranberry Juice
- DGL Licorice
Adhesion Inhibition
- Zinc Carnosine
- DGL
- Mastic Gum
Immune + Mitochondria + Inflammation Support
- Saccharomyces boulardii
- Probiotics
- Vitamin C
- Vitamin D
Gastric Lining Support
- L-glutamine
- Aloe Vera
- Marshmallow root
- Slippery Elm
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Virulence Factor, babA
What is Virulence Factor, babA?
The babA gene (blood group antigen-binding adhesin) is one of Helicobacter pylori’s virulence factors — special traits that make certain strains more aggressive or damaging. The babA protein allows H. pylori to attach more tightly to the cells lining the stomach by binding to a molecule called the Lewis b antigen on gastric epithelial cells. This strong attachment helps the bacteria survive longer, resist being flushed out by stomach acid, and maintain chronic infection.
Why is babA Important?
When H. pylori carries the babA gene, it’s often linked to greater inflammation and an increased risk of more serious stomach conditions. People infected with babA-positive strains may experience:
- More intense stomach pain or burning
- Higher likelihood of gastritis or ulcers
- Increased risk for intestinal metaplasia and, in some cases, gastric cancer
This doesn’t mean everyone with the babA gene will develop complications — it simply indicates a strain that has more potential to damage the stomach lining and persist long term if not addressed.
How Did I Get H. pylori with babA?
The babA virulence factor is part of the bacterial strain you were exposed to — it isn’t acquired separately. Most people contract H. pylori in childhood through close contact with family members, contaminated food, or unclean water. The presence of babA means your particular strain has a genetic trait that makes it more adhesive and resilient in the stomach environment.
What Does My Test Show?
Your test detected DNA for H. pylori and the babA virulence factor. This means the bacteria in your stomach can strongly attach to stomach cells, potentially causing more inflammation or irritation. It helps explain why some people have more severe or persistent symptoms even with similar H. pylori levels.
Why Might babA Cause Symptoms?
The babA adhesin helps H. pylori anchor tightly to the stomach lining, allowing it to resist stomach acid and immune defense. This close contact increases local inflammation, weakens the mucosal barrier, and leads to greater irritation and discomfort. Over time, this ongoing inflammation may contribute to ulcer formation or worsen acid-related symptoms.
Important Notes:
- The presence of babA doesn’t guarantee disease, but it increases the potential for chronic irritation and ulceration.
- Managing inflammation and supporting the gastric mucosa are especially important in babA-positive cases.
- A comprehensive approach — addressing the bacteria, biofilm, and stomach environment — offers the best chance for full resolution.
Conventional Management Options
- Standard antibiotic therapy for H. pylori eradication (e.g., bismuth quadruple therapy or clarithromycin-based therapy)
- Proton pump inhibitors (PPIs) or H2 blockers to reduce stomach acid
- Follow-up testing to ensure eradication of H. pylori
- Avoiding stomach irritants such as alcohol, caffeine, and NSAIDs
Functional Medicine Categories Approach
Biofilm Disruption
- N-acetylcysteine (NAC)
- Berberine
- Linolenic acid
Urease & Adhesion Inhibition
- Green tea extract
- Zinc carnosine
- Mastic gum
- DGL licorice
Immune + Mitochondrial + Inflammation Support
- Saccharomyces boulardii
- Vitamin D
- Vitamin C
- Probiotics
Gastric Lining Support
- L-glutamine
- Aloe vera
- Marshmallow root
- Slippery elm
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Virulence Factor, cagA
What is Virulence Factor, cagA?
The cagA gene (cytotoxin-associated gene A) is one of the most clinically significant virulence factors in Helicobacter pylori. When present, it indicates a more aggressive strain of the bacteria. H. pylori strains that carry cagA inject this protein into stomach cells using a specialized system (type IV secretion system). Once inside, the CagA protein disrupts normal cell signaling, leading to increased inflammation, tissue damage, and in some cases, precancerous cellular changes.
Why is cagA Important?
The presence of cagA is strongly associated with more severe gastric inflammation and higher risk of complications. Infection with cagA-positive H. pylori strains has been linked to:
- Greater risk of peptic ulcer disease
- Chronic gastritis and stomach lining erosion
- Increased risk of gastric cancer and MALT lymphoma, and more pronounced acid reflux and discomfort symptoms.
However, not everyone with cagA develops complications — it simply identifies a strain that’s more inflammatory and damaging to stomach cells.
How Did I Get H. pylori with cagA?
You likely acquired H. pylori through contaminated food, water, or close personal contact during childhood. The cagA gene is a built-in feature of the bacterial strain you were exposed to — it’s not something acquired later. This particular strain uses cagA to inject toxins into stomach cells, which worsens irritation and prolongs infection.
What Does My Test Show?
Your test detected DNA for H. pylori and its virulence factor cagA, meaning this infection involves a strain capable of producing the CagA toxin. This suggests a higher potential for inflammation and gastric damage, which may explain persistent symptoms such as pain, bloating, or reflux. It’s a key marker used by clinicians to gauge infection severity.
Why Might cagA Cause Symptoms?
When H. pylori releases the CagA protein into the stomach lining, it interferes with normal cell repair and immune function. This leads to stronger inflammation, more oxidative stress, and weakening of the stomach’s protective barrier. Over time, these effects increase susceptibility to ulcers, gastritis, and potentially precancerous changes if the infection remains untreated.
Important Notes:
- cagA positivity means greater need for comprehensive treatment and gut lining repair.
- Reducing inflammation and supporting mucosal healing are key post-eradication steps.
- Regular follow-up with a provider is recommended, especially if there’s a family history of ulcers or stomach cancer.
Conventional Management Options
- Combination antibiotic therapy (such as bismuth quadruple therapy or clarithromycin-based regimens)
- Proton pump inhibitors (PPIs) or H2 blockers to lower stomach acid and support healing
- Testing for eradication after treatment
- Avoiding stomach irritants like NSAIDs, alcohol, and smoking
Functional Medicine Categories Approach
Biofilm Disruption
- N-acetylcysteine (NAC)
- Berberine
- Linolenic acid
Urease & Adhesion Inhibition
- Green tea extract
- Zinc carnosine
- Mastic gum
- DGL licorice
Anti-Inflammatory & Antioxidant Support
- Curcumin
- Quercetin
- Vitamin C
- Vitamin D
Immune & Mitochondrial Support
- Saccharomyces boulardii
- Probiotics
- Omega-3 fatty acids
Gastric Lining Support
- L-glutamine
- Aloe vera
- Marshmallow root
- Slippery elm
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Virulence Factor, dupA
What is Virulence Factor, dupA?
The dupA gene (duodenal ulcer–promoting gene A) is a virulence factor found in certain strains of Helicobacter pylori. It’s associated with an increased risk of inflammation in the upper digestive tract, particularly in the duodenum (the first part of the small intestine). The dupA protein contributes to chronic irritation and acid-related damage, which may raise the likelihood of developing duodenal ulcers.
Why is dupA Important?
When H. pylori carries the dupA gene, it is often linked to a stronger inflammatory response in the stomach and duodenum. Individuals with dupA-positive strains may experience:
- Increased stomach pain or burning (especially when hungry or at night)
- Higher likelihood of duodenal ulcer formation
- Bloating, belching, and early fullness
- Reflux-like symptoms or nausea
Interestingly, some studies suggest that dupA may reduce the risk of gastric cancer compared to other virulent strains like cagA, though it still promotes ulcer development.
How Did I Get H. pylori with dupA?
The dupA gene is part of the genetic makeup of the H. pylori strain you were exposed to. Infection typically occurs during childhood through contaminated food, water, or close household contact. The dupA factor determines how your specific strain interacts with stomach and intestinal tissues, influencing the type of symptoms you experience.
What Does My Test Show?
Your test detected DNA for H. pylori and its virulence factor dupA, meaning this bacterial strain carries the gene associated with duodenal inflammation and ulcer risk. This helps explain symptoms such as upper abdominal pain, reflux, or bloating, and can guide both conventional and functional treatment strategies.
Why Might dupA Cause Symptoms?
The dupA gene increases the ability of H. pylori to cause inflammation in the stomach and small intestine. It stimulates the immune system and acid-producing cells, leading to excess acid exposure and mucosal damage. This process contributes to irritation, ulcer formation, and discomfort.
Important Notes:
- dupA positivity indicates a strain that tends to cause more duodenal (rather than gastric) inflammation.
- Eradication of H. pylori combined with mucosal repair typically results in full recovery.
- Ongoing gut barrier and anti-inflammatory support are important even after treatment.
Conventional Management Options
- Combination antibiotic therapy for H. pylori (e.g., bismuth-based quadruple therapy or clarithromycin triple therapy)
- Proton pump inhibitors (PPIs) to reduce stomach acid and promote ulcer healing
- Follow-up testing to confirm eradication
- Avoiding irritants such as caffeine, alcohol, and NSAIDs
Functional Medicine Categories Approach
Biofilm Disruption
- N-acetylcysteine (NAC)
- Berberine
- Linolenic acid
Urease & Adhesion Inhibition
- Green tea extract
- Zinc carnosine
- Mastic gum
- DGL licorice
Anti-Inflammatory & Immune Support
- Curcumin
- Quercetin
- Saccharomyces boulardii
- Vitamin D
Gastric & Duodenal Lining Support
- L-glutamine
- Aloe vera
- Marshmallow root
- Slippery elm
Microbiome Restoration
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Prebiotic fibers (introduced gradually after recovery)
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Virulence Factor, iceA
What is Virulence Factor, iceA?
The iceA gene (induced by contact with epithelium A) is a virulence factor found in certain strains of Helicobacter pylori. This gene becomes active when the bacteria come into direct contact with the stomach lining (epithelial cells). Although research is still evolving, iceA-positive strains are commonly associated with higher levels of stomach inflammation and a greater likelihood of developing peptic ulcers, particularly in the antrum (lower part) of the stomach.
Why is iceA Important?
The presence of the iceA gene indicates a strain of H. pylori that is more likely to cause irritation and ulcer formation. People infected with iceA-positive strains may experience:
- Burning or aching stomach pain (especially between meals or at night)
- Bloating and fullness after eating
- Heartburn or nausea
- Loss of appetite or early satiety
Although iceA is not as strongly linked to cancer risk as cagA, it has been correlated with more severe local inflammation and tissue damage, making it a useful marker for understanding symptom severity.
How Did I Get H. pylori with iceA?
You likely acquired H. pylori during childhood through contaminated food, water, or close household contact. The iceA gene is part of the bacterial strain itself — meaning your particular strain activates stronger inflammatory responses when it attaches to stomach tissue.
What Does My Test Show?
Your test detected DNA for H. pylori and its virulence factor iceA. This means your strain of H. pylori has genetic potential to trigger increased stomach inflammation and possibly ulcer formation. If you’re experiencing symptoms such as burning pain, bloating, or nausea, this virulence factor may be contributing to those effects.
Why Might iceA Cause Symptoms?
When H. pylori expressing iceA attaches to the stomach lining, it triggers the immune system to release inflammatory chemicals and enzymes that damage mucosal tissue. This inflammation weakens the protective barrier of the stomach, allowing acid to further irritate the tissue, resulting in discomfort, ulcers, or reflux symptoms.
Important Notes:
- The iceA gene contributes primarily to ulcer-type symptoms rather than gastric cancer risk.
- Managing inflammation and promoting mucosal healing are key priorities post-eradication.
- Comprehensive testing for multiple virulence factors helps identify your individual risk profile.
Conventional Management Options
- Combination antibiotic therapy (bismuth quadruple therapy or clarithromycin-based regimens)
- Proton pump inhibitors (PPIs) or H2 blockers to reduce stomach acid
- Follow-up stool or breath test to confirm eradication
- Avoiding irritants like caffeine, alcohol, and NSAIDs during treatment
Functional Medicine Categories Approach
Biofilm Disruption
- N-acetylcysteine (NAC)
- Berberine
- Linolenic acid
Urease & Adhesion Inhibition
- Green tea extract
- Zinc carnosine
- Mastic gum
- DGL licorice
Anti-Inflammatory & Immune Support
- Curcumin
- Quercetin
- Saccharomyces boulardii
- Vitamin D
Gastric Lining Support
- L-glutamine
- Aloe vera
- Marshmallow root
- Slippery elm
Microbiome Restoration
- Probiotics (Lactobacillus and Bifidobacterium species)
- Prebiotic fibers (introduced gradually after treatment)
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Virulence Factor, oipA
What is Virulence Factor, oipA?
The oipA gene (outer inflammatory protein A) is a virulence factor found in certain strains of Helicobacter pylori. This gene codes for a surface protein that helps the bacteria adhere more effectively to stomach cells and promotes the release of inflammatory molecules in the gastric mucosa. When active, oipA increases the immune response and tissue inflammation, often leading to stronger and more persistent gastric symptoms.
Why is oipA Important?
The presence of the oipA gene is associated with more aggressive forms of H. pylori infection. People carrying oipA-positive strains may experience:
- More pronounced stomach pain or burning
- Greater risk of chronic gastritis or duodenitis
- Higher likelihood of developing peptic ulcers
- Bloating, reflux, and post-meal discomfort
When combined with other virulence factors like cagA or babA, oipA can amplify inflammation and tissue injury, increasing the risk of long-term complications if not addressed.
How Did I Get H. pylori with oipA?
You likely acquired H. pylori in childhood through contaminated food, water, or close contact with infected individuals. The oipA virulence factor is part of your particular bacterial strain’s genetics — meaning your strain is more capable of adhering to stomach cells and triggering inflammation once infection occurs.
What Does My Test Show?
Your test detected DNA for H. pylori and its virulence factor oipA. This result indicates that your infection involves a strain with a higher potential to attach to and inflame the stomach lining. This can help explain symptoms like persistent gastritis, upper abdominal pain, reflux, or nausea.
Why Might oipA Cause Symptoms?
The oipA protein promotes inflammation by stimulating stomach cells to release cytokines (chemical messengers of the immune system). This leads to swelling, irritation, and erosion of the mucosal barrier that protects the stomach wall. The result can be chronic gastritis, acid sensitivity, or ulcer formation if the infection persists over time.
Important Notes:
- The oipA gene contributes to stronger inflammation and increased ulcer risk but does not necessarily mean cancer risk on its own.
- Addressing bacterial eradication, reducing inflammation, and rebuilding the stomach lining are key to full recovery.
- A multi-faceted approach works best when this virulence factor is present.
Conventional Management Options
- Combination antibiotic therapy (e.g., bismuth quadruple therapy or clarithromycin-based regimens)
- Proton pump inhibitors (PPIs) or H2 blockers to reduce acid and promote healing
- Testing for eradication after treatment completion
- Avoiding alcohol, NSAIDs, and smoking to reduce mucosal damage
Functional Medicine Categories Approach
Biofilm Disruption
- N-acetylcysteine (NAC)
- Berberine
- Linolenic acid
Urease & Adhesion Inhibition
- Green tea extract
- Zinc carnosine
- Mastic gum
- DGL licorice
Anti-Inflammatory & Immune Support
- Curcumin
- Quercetin
- Saccharomyces boulardii
- Vitamin D
Gastric Lining Support
- L-glutamine
- Aloe vera
- Marshmallow root
- Slippery elm
Microbiome Restoration
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Prebiotic fibers (introduced gradually after treatment)
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Virulence Factor, vacA
What is Virulence Factor, vacA?
The vacA gene (vacuolating cytotoxin A) is one of the most studied virulence factors of Helicobacter pylori. It produces a toxin that can damage stomach lining cells by creating tiny “vacuoles,” or holes, inside them. This weakens the protective mucosal barrier of the stomach and makes it more vulnerable to acid injury, inflammation, and infection-related complications. Almost all H. pylori strains have the vacA gene, but some forms (genetic subtypes) are more active and damaging than others.
Why is vacA Important?
The vacA virulence factor is linked to several digestive conditions and influences how severe H. pylori infection may become. People infected with vacA-positive strains may experience:
- Chronic gastritis or stomach irritation
- Peptic ulcers (particularly in the stomach or duodenum)
- Nausea, bloating, or acid reflux
- Loss of appetite or unintentional weight changes
More active forms of vacA are also associated with a higher risk of gastric ulcers and, in some cases, gastric cancer, especially when combined with other virulence factors like cagA and babA.
How Did I Get H. pylori with vacA?
You likely acquired H. pylori during childhood through contaminated food, water, or close contact with family members or others who were infected. The vacA gene is part of the bacterial strain you were exposed to. This strain’s ability to produce the VacA toxin determines how much irritation or damage occurs in the stomach lining.
What Does My Test Show?
Your test detected DNA for H. pylori and its virulence factor vacA, which means your bacterial strain has the potential to produce the VacA toxin. This can help explain persistent stomach irritation, reflux, or ulcer-type symptoms, especially if inflammation remains high or the bacteria have been present for a long time.
Why Might vacA Cause Symptoms?
The VacA toxin produced by this gene damages the cells of the stomach lining, disrupts mucus production, and alters immune cell function. This weakens the protective barrier of the stomach, making it more sensitive to acid and leading to inflammation, ulcers, or delayed healing. VacA can also suppress certain immune responses, allowing H. pylori to persist and cause ongoing irritation.
Important Notes:
- The vacA virulence factor is one of the main contributors to ulcer development and chronic inflammation.
- Eradicating the bacteria and rebuilding the stomach lining are key to long-term recovery.
- Reducing acid irritation through diet, stress management, and targeted supplementation can accelerate healing.
Conventional Management Options
- Combination antibiotic therapy (such as bismuth quadruple therapy or clarithromycin-based regimens)
- Proton pump inhibitors (PPIs) or H2 blockers to reduce stomach acid and allow healing
- Testing for eradication after therapy
- Avoidance of NSAIDs, alcohol, and smoking to reduce additional gastric irritation
Functional Medicine Categories Approach
Biofilm Disruption
- N-acetylcysteine (NAC)
- Berberine
- Linolenic acid
Toxin & Adhesion Inhibition
- Green tea extract
- Zinc carnosine
- Mastic gum
- DGL licorice
Anti-Inflammatory & Immune Support
- Curcumin
- Quercetin
- Vitamin C
- Vitamin D
- Saccharomyces boulardii
Gastric Lining Repair
- L-glutamine
- Aloe vera
- Marshmallow root
- Slippery elm
Microbiome Restoration
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Prebiotic fibers (added gradually after eradication)
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Virulence Factor, virB
What is Virulence Factor, virB?
The virB gene is part of Helicobacter pylori’s type IV secretion system—a complex structure the bacteria use to inject toxins (like CagA) directly into stomach lining cells. This system functions like a molecular syringe, allowing H. pylori to communicate with and manipulate gastric cells. The virB gene encodes one of the essential components of this secretion system, enabling the delivery of virulence proteins that drive inflammation and cellular damage.
Why is virB Important?
The presence of virB indicates a more virulent strain of H. pylori that is capable of causing stronger immune activation and tissue injury. Individuals with virB-positive strains may experience:
- Persistent gastritis or burning stomach pain
- Higher risk of peptic ulcers
- Increased inflammation and oxidative stress
- Greater potential for gastric tissue changes over time
When combined with other virulence factors like cagA, vacA, and oipA, the virB gene enhances bacterial survival and contributes to chronic irritation and delayed healing.
How Did I Get H. pylori with virB?
The virB gene is part of the specific H. pylori strain you were exposed to, not something acquired separately. Infection typically occurs in childhood through contaminated food, water, or close contact with an infected person. The presence of virB means your strain has the machinery needed to inject inflammatory proteins directly into your stomach cells, leading to more persistent inflammation.
What Does My Test Show?
Your test detected DNA for H. pylori and its virulence factor virB, suggesting your infection involves a strain capable of producing and delivering toxins through the type IV secretion system. This indicates a more aggressive strain that may cause stronger inflammation, irritation, and slower tissue healing.
Why Might virB Cause Symptoms?
The virB gene contributes to stomach irritation by enabling H. pylori to insert proteins into stomach lining cells, disrupting their normal function. This process increases inflammation, weakens the mucosal barrier, and damages the tissue that protects your stomach from acid. Over time, this may cause pain, burning, bloating, or reflux-like symptoms.
Important Notes:
- virB positivity often appears alongside cagA, amplifying its inflammatory effects.
- The infection can persist for years without treatment, so confirming eradication is important.
- Gut barrier support after eradication is essential for healing and symptom relief.
Conventional Management Options
- Combination antibiotic therapy (such as bismuth quadruple or clarithromycin-based therapy)
- Proton pump inhibitors (PPIs) or H2 blockers to reduce acid and promote repair
- Follow-up testing to confirm H. pylori clearance
- Avoiding stomach irritants such as alcohol, caffeine, and NSAIDs
Functional Medicine Categories Approach
Biofilm Disruption
- N-acetylcysteine (NAC)
- Berberine
- Linolenic acid
Toxin & Adhesion Inhibition
- Green tea extract
- Zinc carnosine
- Mastic gum
- DGL licorice
Anti-Inflammatory & Immune Support
- Curcumin
- Quercetin
- Saccharomyces boulardii
- Vitamin C
- Vitamin D
Gastric Lining Repair
- L-glutamine
- Aloe vera
- Marshmallow root
- Slippery elm
Microbiome Restoration
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Prebiotic fibers (introduced gradually after recovery)
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Virulence Factor, virD
What is Virulence Factor, virD?
The virD gene is another key component of Helicobacter pylori’s type IV secretion system, a molecular transport mechanism the bacteria use to inject virulence proteins (like CagA) into stomach cells. This system allows H. pylori to directly interfere with normal gastric cell functions, increase inflammation, and promote long-term survival in the stomach’s harsh environment. The virD gene works closely with virB to form this secretion structure, making it an important marker of a highly active and potentially more damaging strain.
Why is virD Important?
The virD virulence factor contributes to inflammation, tissue injury, and ulcer risk. When present, it typically signals a more aggressive H. pylori infection capable of producing stronger immune and inflammatory responses. Individuals with virD-positive strains may experience:
- Persistent or burning stomach pain
- Nausea and acid reflux
- Bloating and post-meal fullness
- Higher risk of ulcers or chronic gastritis
When virD appears alongside other virulence factors like cagA, vacA, or oipA, it compounds inflammation and tissue irritation, leading to longer-lasting or more severe symptoms.
How Did I Get H. pylori with virD?
The virD gene is part of the genetic makeup of the H. pylori strain you were exposed to — it’s not something acquired separately. Infection typically happens during childhood via contaminated food, water, or close personal contact. The presence of virD means your strain is capable of delivering virulence proteins directly into stomach cells, heightening inflammation and irritation.
What Does My Test Show?
Your test detected DNA for H. pylori and its virulence factor virD, which means your bacterial strain contains the genes that help construct the type IV secretion system. This allows the bacteria to inject toxins into stomach lining cells, causing inflammation and weakening of the protective mucosal barrier. This result suggests a more virulent strain that may contribute to gastritis, reflux, or ulcer-type symptoms.
Why Might virD Cause Symptoms?
The virD gene helps H. pylori manipulate stomach cells and immune responses through the release of inflammatory proteins. This disrupts cell function, increases acid sensitivity, and damages tissue over time. The result can be chronic inflammation, ulceration, and persistent digestive discomfort even in the absence of acute infection.
Important Notes:
- The virD gene usually works in combination with virB as part of the same virulence machinery.
- Eradication of the bacteria and restoration of the stomach lining are essential steps to healing.
- Gut barrier and microbiome support after treatment reduce the risk of symptom recurrence.
Conventional Management Options
- Combination antibiotic therapy (bismuth quadruple therapy or clarithromycin-based triple therapy)
- Proton pump inhibitors (PPIs) or H2 blockers to reduce acid and promote tissue healing
- Follow-up testing to confirm eradication
- Avoiding alcohol, NSAIDs, and smoking to minimize mucosal irritation
Functional Medicine Categories Approach
Biofilm Disruption
- N-acetylcysteine (NAC)
- Berberine
- Linolenic acid
Toxin & Adhesion Inhibition
- Green tea extract
- Zinc carnosine
- Mastic gum
- DGL licorice
Anti-Inflammatory & Immune Support
- Curcumin
- Quercetin
- Saccharomyces boulardii
- Vitamin C
- Vitamin D
Gastric Lining Repair
- L-glutamine
- Aloe vera
- Marshmallow root
- Slippery elm
Microbiome Restoration
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Prebiotic fibers (introduced gradually after recovery)
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Normal Bacterial Flora
Bacteroides fragilis
What is Bacteroides fragilis?
Bacteroides fragilis is a type of beneficial bacteria that naturally lives in the large intestine. It plays an important role in maintaining gut health by helping to break down complex carbohydrates, support immune function, and regulate inflammation. Although it is a normal part of a healthy microbiome, balance is key — both low and high levels of B. fragilis can affect digestive health.
Why is Bacteroides fragilis Important?
Bacteroides fragilis supports several essential gut functions:
- Aids in digestion of fiber and carbohydrates, producing short-chain fatty acids (SCFAs) like butyrate that nourish colon cells.
- Modulates immune activity, helping to keep inflammation in check.
- Maintains the intestinal barrier and prevents overgrowth of harmful bacteria.
However, imbalances can contribute to symptoms or health issues:
- Low levels may weaken mucosal defense, reduce SCFA production, and promote inflammation or loose stools.
- High levels (overgrowth) may indicate dysbiosis and can produce compounds that irritate the intestinal lining, leading to gas, bloating, or discomfort.
How Did My Levels Become Imbalanced?
Shifts in B. fragilis abundance can occur due to:
- Antibiotic or antimicrobial use
- Low-fiber or high-fat diets
- Chronic stress or inflammation
- Gut infections or foodborne illness
- Reduced microbial diversity from limited dietary variety
What Does My Test Show?
Your GI-MAP results provide insight into whether Bacteroides fragilis is within a healthy range.
- Normal levels indicate a balanced gut ecosystem.
- Low levels may suggest weakened digestion, reduced mucosal protection, or lack of dietary fiber.
- High levels may reflect bacterial imbalance or an environment that favors opportunistic overgrowth.
Why Might Bacteroides fragilis Affect Symptoms?
As part of the gut’s normal flora, B. fragilis influences inflammation and immune signaling. When it’s balanced, it supports tolerance and reduces reactivity in the gut. When elevated, it may release inflammatory byproducts like lipopolysaccharides (LPS), which can contribute to bloating, cramping, or systemic inflammation.
Important Notes:
- B. fragilis is normally beneficial but must remain in proportion to other gut species.
- Dietary fiber, prebiotics, and a diverse plant-based diet help maintain healthy levels.
- Overgrowth typically improves when underlying dysbiosis or inflammation is addressed.
Conventional Management Options
- Balanced diet rich in soluble and insoluble fiber
- Addressing underlying infections or inflammation
- Antibiotics or targeted antimicrobials only if clinically indicated for overgrowth
- Probiotic therapy under medical supervision
Functional Medicine Categories Approach
Microbial Balance Support
- Berberine
- Oregano oil (short-term, only if elevated)
- Garlic extract (allicin)
- Black walnut
Gut Barrier & Mucosal Support
- L-glutamine
- Aloe vera
- Marshmallow root
- Slippery elm
Prebiotic & Fiber Support
- Partially hydrolyzed guar gum (PHGG)
- Inulin or GOS (as tolerated)
- Flaxseed and chia seed
- Resistant starches (green banana flour, cooked and cooled potatoes)
Anti-Inflammatory & Immune Modulation
- Vitamin D
- Zinc carnosine
- Curcumin
Microbiome Restoration
- Multi-strain probiotics (Lactobacillus, Bifidobacterium, and spore-based species)
- High-fiber, plant-diverse diet (30+ plant foods per week goal)
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Bifidobacterium spp.
What is Bifidobacterium spp.?
Bifidobacterium species are among the most beneficial and well-studied bacteria in the human gut. They are some of the first microbes to colonize the intestines after birth and play a key role in digestion, immune regulation, and gut barrier integrity. Found primarily in the large intestine, these bacteria help ferment dietary fibers into beneficial short-chain fatty acids (SCFAs), such as acetate and butyrate, which nourish intestinal cells and reduce inflammation.
Why is Bifidobacterium Important?
Healthy levels of Bifidobacterium are associated with optimal gut and immune health. They help to:
- Support healthy digestion and regular bowel movements
- Maintain gut barrier function and prevent “leaky gut”
- Reduce inflammation and modulate immune activity
- Protect against overgrowth of pathogens like E. coli and Clostridium species
- Produce B vitamins and beneficial fatty acids that support metabolism
When Bifidobacterium levels are low, you may experience:
- Constipation or irregular bowel habits
- Bloating and gas after meals
- Increased food sensitivities or inflammation
- Reduced resilience to infections or antibiotic side effects
How Did My Levels Become Imbalanced?
Low Bifidobacterium levels can result from:
- Frequent antibiotic or antimicrobial use
- Diets low in fiber and plant diversity
- High stress or chronic inflammation
- Inadequate probiotic intake
- Aging or reduced microbial diversity
Conversely, high levels are rare and usually not concerning unless accompanied by other signs of dysbiosis.
What Does My Test Show?
Your GI-MAP results reveal whether Bifidobacterium species are present in a healthy range.
- Normal levels suggest balanced digestion, immune function, and mucosal health.
- Low levels may indicate poor fermentation of dietary fibers and reduced gut resilience.
- High levels (uncommon) may occur during probiotic use or in response to shifts in other microbial groups.
Why Might Bifidobacterium Affect Symptoms?
When Bifidobacterium is low, the gut may produce fewer SCFAs, reducing anti-inflammatory activity and compromising mucosal protection. This can lead to irregular stools, bloating, or immune imbalance. Replenishing Bifidobacterium through diet and targeted supplementation often helps restore digestive comfort and overall gut stability.
Important Notes:
- Bifidobacterium species are crucial for both gut and systemic immune health.
- A diverse, fiber-rich diet is the best long-term way to support healthy levels.
- Supplementation is often beneficial, especially after antibiotics or gut infections.
Conventional Management Options
- Increased intake of dietary fiber and prebiotic foods (onions, garlic, leeks, asparagus, oats)
- Consideration of probiotic supplements containing Bifidobacterium breve, B. longum, B. bifidum, or B. infantis
- Addressing underlying dysbiosis or inflammation with diet and lifestyle modifications
- Hydration and regular meal patterns to support healthy motility
Functional Medicine Categories Approach
Microbiome Restoration
- Probiotic formulas containing Bifidobacterium breve, B. longum, B. bifidum, B. infantis
- Prebiotic support (inulin, GOS, PHGG, or resistant starches)
Gut Barrier & Mucosal Support
- L-glutamine
- Zinc carnosine
- Aloe vera
Anti-Inflammatory & Immune Support
- Vitamin D
- Curcumin
- Omega-3 fatty acids
Lifestyle & Dietary Support
- High-fiber diet (30+ different plants per week)
- Fermented foods (as tolerated): kefir, sauerkraut, kimchi, coconut yogurt
- Stress reduction, quality sleep, and regular physical activity to support microbiome balance
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Enterococcus spp.
What is Enterococcus spp.?
Enterococcus species are a group of bacteria that are part of the normal flora of the human intestines. The most common species found in the gut are Enterococcus faecalis and Enterococcus faecium. In healthy amounts, they help with digestion and nutrient processing; however, when overgrown, these same bacteria can act as opportunistic pathogens and contribute to gut imbalance or infection.
Why is Enterococcus Important?
In balanced amounts, Enterococcus species play beneficial roles such as:
- Assisting in the breakdown of complex carbohydrates and proteins
- Contributing to lactic acid production, which helps maintain a healthy intestinal pH
- Supporting microbial diversity by competing with harmful bacteria
However, overgrowth or translocation (movement outside the gut) can create problems. Imbalances in Enterococcus may lead to:
- Gas, bloating, or abdominal discomfort
- Small intestinal bacterial overgrowth (SIBO)–like symptoms
- Increased intestinal permeability (“leaky gut”)
- Urinary tract or bloodstream infections in severe cases (especially in immunocompromised individuals)
How Did My Levels Become Imbalanced?
Changes in Enterococcus levels can result from:
- Frequent antibiotic use or antimicrobial overuse
- Diets high in sugar or processed foods
- Chronic inflammation or stress
- Disruption of normal gut flora from illness or medication
- Hospital exposure (for E. faecalis and E. faecium, which are more resistant strains)
What Does My Test Show?
Your GI-MAP results indicate whether Enterococcus species are within a healthy range.
- Normal levels support digestion and microbial balance.
- Elevated levels may suggest dysbiosis, SIBO, or intestinal inflammation.
- Low levels are uncommon but may occur after antibiotic use or gut-cleansing therapies.
Why Might Enterococcus Affect Symptoms?
When Enterococcus species are overrepresented, they can ferment carbohydrates excessively, producing gas and contributing to bloating or discomfort. They may also form biofilms and compete with beneficial bacteria, reducing overall microbiome diversity. If they translocate beyond the intestines, they can cause more serious infections.
Important Notes:
- Enterococcus is part of normal gut flora but becomes problematic in excess.
- Addressing the underlying cause of imbalance (antibiotic exposure, diet, inflammation) is key.
- Gut barrier repair helps prevent opportunistic behavior from these bacteria.
Conventional Management Options
- Addressing underlying dysbiosis or infection with targeted antimicrobials (if clinically indicated)
- Hydration and fiber intake to support motility and healthy flora balance
- Antibiotics (only if pathogenic overgrowth or infection confirmed)
- Monitoring for recurrent symptoms if levels remain elevated
Functional Medicine Categories Approach
Microbial Balance Support
- Berberine
- Oregano oil
- Garlic extract (allicin)
- Black walnut
Gut Barrier & Mucosal Support
- L-glutamine
- Zinc carnosine
- Aloe vera
- Marshmallow root
Anti-Inflammatory & Immune Support
- Vitamin D
- Curcumin
- Saccharomyces boulardii
Microbiome Restoration
- Probiotics containing Lactobacillus and Bifidobacterium species (to rebalance flora)
- Prebiotic fibers (introduced slowly to avoid gas and bloating)
Lifestyle & Dietary Support
- Emphasize a whole-food, high-fiber diet with minimal refined sugar
- Avoid unnecessary antibiotics or antimicrobial herbs long-term
- Support regular bowel movements to prevent overgrowth
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Escherichia spp.
What is Escherichia spp.?
Escherichia species — most commonly Escherichia coli (E. coli) — are a diverse group of bacteria that naturally inhabit the human intestines. Many strains are beneficial and essential for normal digestion, vitamin production, and immune regulation. However, certain strains can become opportunistic or pathogenic, leading to inflammation, infection, or gastrointestinal symptoms.
Why is Escherichia Important?
In healthy amounts, E. coli plays several positive roles in the gut:
- Aids in digestion and nutrient absorption
- Produces vitamin K and some B vitamins
- Competes with harmful bacteria to maintain balance
- Helps regulate intestinal pH and protect against infection
However, imbalance or infection with pathogenic strains can cause:
- Gas, bloating, and abdominal pain
- Diarrhea or constipation
- Urinary tract infections (UTIs) if translocated
- Post-infectious IBS or inflammation after acute infection
How Did My Levels Become Imbalanced?
Disruption in Escherichia levels can occur due to:
- Antibiotic use or overuse of antimicrobial herbs
- Poor water or food sanitation (exposure to pathogenic strains)
- Diets low in fiber and plant diversity
- Chronic inflammation or low stomach acid
- Stress or compromised immune function
What Does My Test Show?
Your GI-MAP results reveal whether Escherichia species are within a normal range.
- Normal levels indicate balanced colon function and a healthy microbiome.
- Low levels may suggest reduced microbial diversity, possibly after antibiotic use.
- High levels could indicate bacterial overgrowth or colonization by more inflammatory strains.
If the test identifies specific pathogenic E. coli subtypes (like Enteropathogenic E. coli or Shiga-toxin producing E. coli), these are handled separately in the “Bacterial Pathogens” section.
Why Might Escherichia Affect Symptoms?
When E. coli is too low, the gut may lose some protective benefits — including reduced immune signaling and impaired vitamin production. When elevated, it can release endotoxins such as lipopolysaccharides (LPS), triggering inflammation, bloating, or diarrhea. Pathogenic forms may also damage intestinal cells directly, increasing permeability and immune activation.
Important Notes:
- Most E. coli species are beneficial, but certain strains can cause harm.
- Healthy E. coli levels help stabilize the gut environment and support overall digestion.
- Balance is key — treatment aims to restore diversity, not eliminate E. coli entirely.
Conventional Management Options
- Hydration and supportive care for mild digestive symptoms
- Targeted antibiotics (only when pathogenic strains are confirmed)
- Dietary changes to restore microbial balance
- Probiotic therapy under medical supervision
Functional Medicine Categories Approach
Microbial Balance Support (for overgrowth)
- Berberine
- Oregano oil
- Garlic extract (allicin)
- Black walnut
Gut Barrier & Mucosal Support
- L-glutamine
- Zinc carnosine
- Aloe vera
- Marshmallow root
Anti-Inflammatory & Immune Support
- Curcumin
- Vitamin D
- Saccharomyces boulardii
Microbiome Restoration (for low levels or recovery)
- Multi-strain probiotics containing E. coli Nissle 1917 (clinically studied beneficial strain)
- Lactobacillus and Bifidobacterium probiotics
- Prebiotic fibers (inulin, PHGG, resistant starch)
Lifestyle & Dietary Support
- High-fiber, plant-diverse diet (30+ plant foods weekly)
Avoiding excessive processed foods and refined sugars
Adequate hydration and regular bowel motility
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Lactobacillus spp.
What is Lactobacillus spp.?
Lactobacillus species are among the most beneficial and well-known bacteria in the human gut. They are lactic acid–producing bacteria found primarily in the small intestine, mouth, and vaginal tract. These bacteria play a vital role in maintaining digestive balance, supporting immune health, and protecting against pathogens. Common species include L. acidophilus, L. rhamnosus, L. plantarum, L. casei, and L. reuteri.
Why is Lactobacillus Important?
Lactobacillus species support gut and systemic health in many ways:
- Produce lactic acid, which helps maintain an acidic pH that discourages pathogenic bacteria
- Support nutrient absorption, particularly minerals like calcium, magnesium, and iron
- Aid in digestion of lactose and carbohydrates
- Strengthen the gut barrier and reduce intestinal permeability
- Modulate immune function and decrease inflammation
- Produce antimicrobial compounds (bacteriocins) that inhibit harmful bacteria and yeast
When Lactobacillus levels are low, you may experience:
- Bloating, irregular bowel habits, or mild constipation
- Increased susceptibility to infections or overgrowth (e.g., yeast, Clostridium)
- Weakened mucosal defense and higher inflammation
- Post-antibiotic dysbiosis or reduced resilience to stress
How Did My Levels Become Imbalanced?
Imbalances in Lactobacillus levels can occur from:
- Antibiotic or antimicrobial use
- Diets low in fiber and fermented foods
- High sugar or processed food intake
- Chronic stress, poor sleep, or illness
- Reduced stomach acid or digestive enzyme activity
What Does My Test Show?
Your GI-MAP results show whether Lactobacillus species are within a healthy range.
- Normal levels suggest a strong mucosal barrier and balanced immune function.
- Low levels may indicate compromised digestion or reduced beneficial flora.
- High levels can occur temporarily with probiotic supplementation and are usually not a concern unless accompanied by symptoms of dysbiosis.
Why Might Lactobacillus Affect Symptoms?
Low Lactobacillus can allow harmful microbes to thrive, leading to inflammation, bloating, or irregular stools. Adequate levels help regulate gut motility, support immune tolerance, and protect against pathogens. Restoring Lactobacillus often improves digestion, reduces inflammation, and enhances overall gut resilience.
Important Notes:
- Lactobacillus species are foundational for digestive and immune health.
- Regular intake of probiotics and prebiotic-rich foods helps sustain healthy levels.
- Diversity across multiple Lactobacillus strains is more beneficial than high amounts of one strain.
Conventional Management Options
- Balanced diet emphasizing fiber-rich and fermented foods
- Targeted probiotic supplementation after antibiotic use
- Addressing underlying inflammation or low stomach acid
- Managing stress, hydration, and sleep to support microbial balance
Functional Medicine Categories Approach
Microbiome Restoration
- Probiotics containing Lactobacillus acidophilus, L. rhamnosus, L. plantarum, L. casei, L. reuteri
- Prebiotic support (inulin, GOS, PHGG, resistant starch)
Gut Barrier & Mucosal Support
- L-glutamine
- Zinc carnosine
- Aloe vera
Anti-Inflammatory & Immune Support
- Vitamin D
- Omega-3 fatty acids
- Curcumin
Lifestyle & Dietary Support
- Fermented foods (as tolerated): kefir, yogurt, sauerkraut, kimchi, coconut yogurt
- High-fiber, plant-diverse diet (30+ different plant foods weekly)
- Limiting alcohol, refined sugar, and processed foods
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Clostridia (class)
What is Clostridia (class)?
The Clostridia class refers to a broad group of bacteria within the Firmicutes phylum, which includes both beneficial and potentially harmful species. Many Clostridia are normal residents of a healthy gut microbiome, responsible for producing short-chain fatty acids (SCFAs) — especially butyrate, a vital fuel for colon cells. However, some species (like Clostridium difficile or Clostridium perfringens) can become pathogenic under certain conditions, leading to inflammation or infection.
Why is Clostridia Important?
Balanced Clostridia levels are essential for gut and immune health. Beneficial species help:
- Produce butyrate, which strengthens the intestinal lining and reduces inflammation
- Regulate immune tolerance and reduce autoimmunity risk
- Support proper motility and digestion
- Inhibit growth of harmful pathogens through competitive exclusion
However, imbalance or overgrowth can cause problems:
- Low levels may lead to reduced butyrate, impaired mucosal repair, and higher inflammation.
- High levels (especially of harmful strains) may cause bloating, diarrhea, or toxin-mediated gut irritation.
How Did My Levels Become Imbalanced?
Disruption in Clostridia balance can result from:
- Antibiotic or antimicrobial use
- Low-fiber, high-sugar diets
- Chronic stress or inflammation
- Prior gastrointestinal infections
- Poor bile flow or digestive enzyme insufficiency
What Does My Test Show?
Your GI-MAP results indicate whether Clostridia species are present in normal balance or skewed toward overgrowth or depletion.
- Normal levels suggest healthy fermentation and SCFA production.
- Low levels may indicate reduced microbial diversity or fiber intake.
- High levels could signal dysbiosis, impaired digestion, or inflammation in the colon.
Why Might Clostridia Affect Symptoms?
Balanced Clostridia species produce butyrate, which maintains tight junction integrity in the gut and nourishes colon cells. When low, the mucosal barrier weakens, increasing sensitivity, bloating, or irregular bowel habits. Overgrowth of harmful Clostridia species can produce toxins that irritate the colon and disrupt healthy gut function.
Important Notes:
- Clostridia include both beneficial butyrate producers and harmful toxin producers — context matters.
- Supporting beneficial species through fiber and prebiotics encourages a healthier microbial balance.
- Overgrowth should be addressed through targeted antimicrobial and gut repair support.
Conventional Management Options
- Antibiotics only when pathogenic Clostridium species (like C. difficile) are identified
- Hydration and electrolyte support if diarrhea is present
- High-fiber diet to encourage butyrate-producing bacteria
- Follow-up stool testing after antimicrobial or probiotic therapy
Functional Medicine Categories Approach
Microbial Balance Support (for overgrowth)
- Berberine
- Oregano oil
- Garlic extract (allicin)
- Black walnut
Butyrate & Gut Lining Support (for low levels)
- Sodium or calcium butyrate supplements
- Resistant starches (green banana flour, cooked & cooled potatoes, rice)
- L-glutamine
Gut Barrier & Mucosal Repair
- Zinc carnosine
- Aloe vera
- Marshmallow root
- Slippery elm
Anti-Inflammatory & Immune Support
- Curcumin
- Vitamin D
- Saccharomyces boulardii
Microbiome Restoration
- Probiotics containing Clostridium butyricum, Lactobacillus, and Bifidobacterium species
- Prebiotic fibers (PHGG, inulin, GOS) to promote butyrate producers
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Enterobacter spp.
What is Enterobacter spp.?
Enterobacter species are bacteria that normally exist in small amounts within the human intestines. They belong to the Enterobacteriaceae family — the same family that includes E. coli and Klebsiella. While low levels of Enterobacter can be part of a healthy gut microbiome, elevated levels often signal dysbiosis (imbalance) or bacterial overgrowth, especially in the small intestine. Certain strains can also act as opportunistic pathogens, particularly in individuals with weakened immunity or chronic inflammation.
Why is Enterobacter Important?
In balanced amounts, Enterobacter participates in carbohydrate fermentation and nutrient recycling. However, when overgrown, these bacteria can contribute to:
- Bloating, gas, and abdominal distension
- Loose stools or diarrhea
- Histamine-related symptoms (flushing, headaches, congestion)
- “Leaky gut” and increased inflammation
- Urinary tract or systemic infections (in severe cases or in immunocompromised individuals)
High levels may also indicate small intestinal bacterial overgrowth (SIBO) or reduced beneficial flora that normally keep Enterobacter in check.
How Did My Levels Become Imbalanced?
An overgrowth of Enterobacter can result from:
- Frequent or prolonged antibiotic use
- Diets high in sugar, refined carbohydrates, or processed foods
- Low stomach acid (hypochlorhydria) or poor bile flow
- Chronic stress or inflammation
- Gut infections or travel-related illness
- Excessive alcohol intake
What Does My Test Show?
Your GI-MAP results indicate whether Enterobacter species are within normal range or elevated.
- Normal levels reflect a balanced gut environment with sufficient beneficial flora.
- Elevated levels suggest dysbiosis, bacterial overgrowth, or impaired digestion.
- Low levels may occur after antimicrobial or antibiotic use.
Why Might Enterobacter Affect Symptoms?
When Enterobacter overgrows, it can release lipopolysaccharides (LPS) — inflammatory molecules that irritate the gut lining and trigger immune responses. This can lead to bloating, discomfort, or systemic inflammation. Over time, elevated Enterobacter levels may weaken gut barrier integrity and increase sensitivity to certain foods.
Important Notes:
- Overgrowth is often secondary to underlying imbalance — addressing root causes (like low stomach acid or diet) is key.
- Supporting beneficial bacteria can help crowd out Enterobacter naturally.
- Persistent overgrowth should be treated under practitioner guidance, especially in chronic cases.
Conventional Management Options
- Antibiotics only if a pathogenic Enterobacter strain is confirmed
- Hydration and dietary adjustments to reduce fermentable carbohydrates
- Probiotic supplementation to restore balance
- Medical evaluation if systemic or recurrent infections are suspected
Functional Medicine Categories Approach
Microbial Balance Support
- Berberine
- Oregano oil
- Garlic extract (allicin)
- Black walnut
Gut Barrier & Mucosal Support
- L-glutamine
- Zinc carnosine
- Aloe vera
- Marshmallow root
Anti-Inflammatory & Immune Support
- Vitamin D
- Curcumin
- Saccharomyces boulardii
Microbiome Restoration
- Multi-strain probiotics (Lactobacillus, Bifidobacterium, and spore-based species)
- Prebiotic fibers (PHGG, inulin, resistant starch) introduced gradually
Lifestyle & Dietary Support
- Low-fermentation or modified low-FODMAP diet short-term if bloating severe
- High-fiber, plant-diverse diet long-term for microbial diversity
- Adequate hydration and mindful eating to support motility
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Akkermansia muciniphila
What is Akkermansia muciniphila?
Akkermansia muciniphila is a beneficial bacterium that resides in the mucus layer of the intestinal lining. It plays a key role in maintaining gut barrier integrity, regulating immune responses, and supporting metabolic health. Unlike many other bacteria that feed on dietary fiber, Akkermansia primarily consumes mucin — the protective mucus secreted by intestinal cells — and in doing so, stimulates the body to produce more of it, strengthening the gut’s protective layer.
Why is Akkermansia Important?
Akkermansia muciniphila is considered a marker of gut health and metabolic balance. Healthy levels help to:
- Maintain and rebuild the intestinal mucus layer (“mucosal firewall”)
- Reduce intestinal permeability (“leaky gut”)
- Support immune regulation and tolerance
- Lower systemic inflammation
- Improve glucose and lipid metabolism
However, imbalances in Akkermansia can create problems:
- Low levels are linked to leaky gut, metabolic dysfunction (obesity, insulin resistance), and chronic inflammation.
- High levels may indicate excessive mucus degradation or irritation of the gut lining, sometimes seen in individuals with poor mucosal repair or restrictive diets.
How Did My Levels Become Imbalanced?
Akkermansia levels can fluctuate due to:
- Low intake of polyphenols and prebiotic fibers
- Excessive processed food, alcohol, or artificial sweeteners
- Chronic inflammation or gut infections
- Prolonged fasting, restrictive dieting, or overuse of antimicrobial supplements
- Lack of microbial diversity or low mucin production
What Does My Test Show?
Your GI-MAP results indicate whether Akkermansia muciniphila is within optimal range.
- Normal levels suggest a strong mucosal barrier and balanced immune system.
- Low levels indicate reduced mucin turnover and potential gut barrier weakness.
- High levels may reflect mucus layer thinning or inflammatory stress on the intestinal lining.
Why Might Akkermansia Affect Symptoms?
When Akkermansia is low, the gut lining may become more permeable, allowing toxins and antigens to pass into circulation and trigger immune responses — leading to bloating, food sensitivities, or fatigue. When overgrown, excessive mucin breakdown may worsen irritation, especially in already inflamed or nutrient-depleted gut environments.
Important Notes:
- Akkermansia should neither be too low nor too high — balance is key.
- Optimal levels are associated with better metabolic, immune, and inflammatory balance.
- Polyphenol-rich foods and gut-healing nutrients help regulate Akkermansia naturally.
Conventional Management Options
- Balanced diet emphasizing whole, plant-based foods
- Avoidance of unnecessary antibiotics and antimicrobial herbs
- Hydration and adequate soluble fiber intake
- Medical evaluation for inflammation if symptoms persist
Functional Medicine Categories Approach
Microbiome Modulation (for low levels)
- Prebiotic fibers (inulin, PHGG, pectin, resistant starch)
- Polyphenol-rich foods (cranberries, pomegranates, blueberries, green tea, cocoa)
- Curcumin or quercetin
Mucosal Barrier Repair (for both low and high levels)
- L-glutamine
- Zinc carnosine
- Aloe vera
- Slippery elm
- Marshmallow root
Anti-Inflammatory & Metabolic Support
- Omega-3 fatty acids
- Vitamin D
- Berberine (for metabolic regulation)
Lifestyle & Dietary Support
- Diverse, high-fiber plant diet (30+ plant foods weekly)
- Avoid ultra-processed foods and excessive fasting
- Adequate sleep, hydration, and stress management to support mucin regeneration
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Faecalibacterium prausnitzii
What is Faecalibacterium prausnitzii?
Faecalibacterium prausnitzii is one of the most abundant and beneficial bacteria in a healthy human gut. It belongs to the Firmicutes phylum and is a key butyrate-producing species — meaning it generates short-chain fatty acids (SCFAs) that nourish the colon, reduce inflammation, and strengthen the intestinal barrier. Low levels of F. prausnitzii are one of the most consistent findings in individuals with inflammatory bowel conditions, leaky gut, and chronic dysbiosis.
Why is Faecalibacterium prausnitzii Important?
This bacterium is often referred to as a “keystone species” because of its broad role in maintaining gut and immune homeostasis. Healthy levels of F. prausnitzii:
- Produce butyrate, which fuels colon cells and promotes mucosal repair
- Strengthen tight junctions to reduce intestinal permeability (“leaky gut”)
- Reduce inflammation by regulating immune cells and cytokine balance
- Support serotonin production and gut–brain communication
- Promote a balanced microbial environment by lowering pH and inhibiting pathogens
When F. prausnitzii levels are low, it may contribute to:
- Gut inflammation and sensitivity
- IBS, IBD, or post-infectious gut symptoms
- Food intolerances and histamine reactivity
- Poor mucosal healing or fatigue due to systemic inflammation
How Did My Levels Become Imbalanced?
Low F. prausnitzii often results from:
- Diets low in fiber, resistant starches, or plant diversity
- Frequent antibiotic or antimicrobial use
- Chronic stress or inflammation
- Infections, SIBO, or long-term restrictive dieting
- Lack of prebiotic intake or insufficient short-chain fatty acid (SCFA) production
What Does My Test Show?
Your GI-MAP results indicate whether Faecalibacterium prausnitzii is present in a healthy range.
- Normal levels support gut barrier strength and inflammation control.
- Low levels may indicate reduced butyrate production and mucosal weakness.
- High levels are rare but can occur transiently during probiotic or fiber reintroduction.
Why Might Faecalibacterium prausnitzii Affect Symptoms?
Low F. prausnitzii means the colon may produce less butyrate — a critical compound for intestinal repair and immune regulation. This can result in increased gut permeability, inflammation, and discomfort. Supporting this species through fiber, prebiotics, and anti-inflammatory nutrients helps restore microbial balance and reduce reactivity.
Important Notes:
- F. prausnitzii cannot be taken as a direct probiotic — it’s anaerobic and highly oxygen-sensitive.
- It can, however, be nourished and supported through diet, prebiotics, and lifestyle.
- Restoring F. prausnitzii levels is a top goal in gut healing and microbiome restoration protocols.
Conventional Management Options
- High-fiber, plant-diverse diet (especially resistant starches and soluble fibers)
- Avoidance of unnecessary antibiotics
- Treatment of underlying inflammation or infections
- Adequate hydration and consistent meal patterns
Functional Medicine Categories Approach
Microbiome Restoration
- Prebiotic fibers (inulin, PHGG, GOS, resistant starch)
- Butyrate supplements (sodium or calcium butyrate)
- Probiotics that indirectly support F. prausnitzii (e.g., Lactobacillus plantarum, Bifidobacterium breve)
Gut Barrier & Mucosal Support
- L-glutamine
- Zinc carnosine
- Aloe vera
- Slippery elm
Anti-Inflammatory & Immune Support
- Curcumin
- Vitamin D
- Omega-3 fatty acids
- Polyphenols (green tea, pomegranate, cranberries, berries)
Lifestyle & Dietary Support
- 30+ different plant foods per week (for fiber and polyphenol diversity)
- Adequate sleep and stress reduction (as cortisol can inhibit SCFA-producing bacteria)
- Regular physical activity, which supports SCFA production
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Phyla Microbiota
Bacteroidetes
What is Bacteroidetes?
Bacteroidetes is one of the two major bacterial phyla that dominate the human gut microbiome (the other being Firmicutes). This group includes many beneficial bacteria such as Bacteroides and Prevotella species. Bacteroidetes play a vital role in digesting complex carbohydrates, producing short-chain fatty acids (SCFAs), and supporting metabolic and immune health. A healthy gut typically maintains a balanced ratio between Bacteroidetes and Firmicutes for optimal digestive and systemic function.
Why is Bacteroidetes Important?
Balanced levels of Bacteroidetes help to:
- Break down complex plant fibers and resistant starches into beneficial SCFAs (acetate and propionate)
- Regulate fat storage and glucose metabolism
- Support immune tolerance and reduce inflammation
- Maintain intestinal pH and discourage pathogen overgrowth
However, imbalance can create issues:
- Low levels are linked to metabolic dysfunction, obesity, and reduced fiber digestion.
- High levels may occur in low-fat, high-fiber diets or in certain inflammatory states and may be associated with diarrhea or malabsorption.
How Did My Levels Become Imbalanced?
Shifts in Bacteroidetes abundance may result from:
- Dietary extremes (very low or very high fiber/fat intake)
- Antibiotic or antimicrobial use
- Chronic inflammation or infections
- Imbalanced Firmicutes:Bacteroidetes ratio (often linked to metabolic stress)
- Low microbial diversity due to limited dietary variety
What Does My Test Show?
Your GI-MAP results indicate the relative abundance of Bacteroidetes within your microbiome.
- Normal levels suggest balanced digestion, microbial diversity, and stable metabolic activity.
- Low levels may reflect a lack of dietary fiber, prior antibiotic use, or reduced microbial diversity.
- High levels can indicate a fiber-rich or plant-dominant microbiome, but may also reflect malabsorption or imbalance if accompanied by symptoms.
Why Might Bacteroidetes Affect Symptoms?
When Bacteroidetes levels are low, the body produces fewer SCFAs, which weakens gut lining integrity and increases inflammation risk. When overgrown, excessive fermentation may cause gas, bloating, or diarrhea. Maintaining a balanced ratio with Firmicutes helps stabilize metabolism, inflammation, and gut motility.
Important Notes:
- Both too low and too high levels can disrupt balance — context matters.
- The Firmicutes:Bacteroidetes ratio is a key marker for gut metabolic health.
- Diet diversity and fiber intake directly influence Bacteroidetes abundance.
Conventional Management Options
- Balanced diet containing soluble and insoluble fiber
- Avoidance of unnecessary antibiotics
- Treatment of underlying inflammation or infections
- Hydration and regular meal patterns for motility support
Functional Medicine Categories Approach
Microbiome Restoration
- Prebiotic fibers (PHGG, inulin, GOS, resistant starch)
- Multi-strain probiotics to support microbial balance
- Polyphenol-rich foods (pomegranates, berries, cocoa, green tea)
Gut Barrier & Mucosal Support
- L-glutamine
- Zinc carnosine
- Aloe vera
Metabolic & Anti-Inflammatory Support
- Curcumin
- Omega-3 fatty acids
- Vitamin D
- Berberine (for high Firmicutes and low Bacteroidetes balance)
Lifestyle & Dietary Support
- Diverse, plant-forward diet (30+ plant foods per week)
- Adequate hydration and mindful eating
- Stress management and regular physical activity to support microbial stability
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Firmicutes
What is Firmicutes?
Firmicutes is one of the two dominant bacterial phyla in the human gut microbiome, alongside Bacteroidetes. This diverse group includes many beneficial species — such as Lactobacillus, Clostridium butyricum, Faecalibacterium prausnitzii, and Roseburia — that play key roles in energy metabolism, gut barrier integrity, and immune regulation. However, when imbalanced, certain Firmicutes species can contribute to inflammation, dysbiosis, or metabolic challenges.
Why is Firmicutes Important?
Balanced Firmicutes levels are essential for digestive and systemic health. Beneficial species help:
- Ferment dietary fibers into short-chain fatty acids (SCFAs), especially butyrate, which supports gut lining repair and reduces inflammation
- Maintain intestinal pH balance and inhibit pathogens
- Regulate metabolism and fat storage
- Support immune tolerance and anti-inflammatory signaling
However, imbalance can have opposite effects:
- Low levels may reduce butyrate production, weakening the gut barrier and increasing inflammation.
- High levels — especially when the Firmicutes:Bacteroidetes ratio is elevated — are linked to metabolic dysfunction, weight gain, and inflammation.
How Did My Levels Become Imbalanced?
Shifts in Firmicutes abundance can result from:
- High-fat, low-fiber diets
- Chronic stress or inflammation
- Frequent antibiotic or antimicrobial use
- Limited microbial diversity
- Sedentary lifestyle or poor sleep quality
What Does My Test Show?
Your GI-MAP results indicate the relative abundance of Firmicutes compared to other microbial groups.
- Normal levels suggest balanced fermentation, metabolism, and mucosal health.
- High levels may point toward metabolic stress or over-fermentation of fats and carbohydrates.
- Low levels may reflect reduced microbial diversity or impaired butyrate production.
Why Might Firmicutes Affect Symptoms?
When Firmicutes dominate the microbiome, it may lead to excessive energy extraction from food and fat accumulation, contributing to metabolic imbalance, fatigue, or weight challenges. Low Firmicutes, on the other hand, can lead to inflammation, diarrhea, or reduced gut resilience due to lack of SCFA production.
Important Notes:
- The Firmicutes:Bacteroidetes ratio provides insight into your gut’s metabolic and inflammatory balance.
- The goal is not to eliminate or drastically change Firmicutes, but to restore balance through diet, movement, and gut-supportive nutrients.
- Many Firmicutes are beneficial when properly regulated.
Conventional Management Options
- Balanced, fiber-rich diet with moderate healthy fats
- Addressing inflammation and metabolic health
- Avoiding unnecessary antibiotic use
- Supporting digestion through regular meals and hydration
Functional Medicine Categories Approach
Microbiome Restoration
- Prebiotic fibers (PHGG, GOS, resistant starch) to support SCFA producers
- Probiotic species from the Firmicutes family (e.g., Lactobacillus plantarum, Clostridium butyricum)
Gut Barrier & Mucosal Support
- L-glutamine
- Zinc carnosine
- Aloe vera
Anti-Inflammatory & Metabolic Support
- Curcumin
- Omega-3 fatty acids
- Vitamin D
- Berberine (for elevated Firmicutes:Bacteroidetes ratio)
Lifestyle & Dietary Support
- High-fiber, plant-diverse diet (30+ plant foods per week)
- Regular movement and exercise (improves microbial ratio)
- Adequate sleep and stress management for immune-microbiome regulation
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Firmicutes:Bacteroidetes Ratio
What is the Firmicutes:Bacteroidetes Ratio?
The Firmicutes:Bacteroidetes (F:B) ratio measures the balance between the two dominant bacterial phyla in your gut microbiome — Firmicutes and Bacteroidetes. Together, these groups make up more than 90% of the gut’s bacterial population. The ratio provides insight into overall microbial balance, metabolic function, and gut health. While there is no single “perfect” number, a balanced ratio supports healthy digestion, metabolism, and immune activity.
Why is the F:B Ratio Important?
The F:B ratio influences how your body processes nutrients, stores energy, and manages inflammation.
- A balanced ratio helps maintain a diverse microbiome, efficient fiber fermentation, and healthy weight regulation.
- A high ratio (more Firmicutes relative to Bacteroidetes) has been associated with:
- Increased calorie extraction from food
- Weight gain or metabolic syndrome
- Low-grade inflammation and insulin resistance
- A low ratio (more Bacteroidetes relative to Firmicutes) may occur with:
- Restrictive diets or chronic inflammation
- Malabsorption or diarrhea
- Reduced production of butyrate and other short-chain fatty acids (SCFAs)
How Did My Ratio Become Imbalanced?
Several factors influence the F:B ratio, including:
- Dietary patterns (low fiber, high fat, high sugar)
- Chronic stress and poor sleep
- Frequent antibiotic or antimicrobial use
- Lack of microbial diversity
- Sedentary lifestyle or inflammation
What Does My Test Show?
Your GI-MAP results display the relative proportions of Firmicutes and Bacteroidetes, providing a snapshot of your gut’s metabolic state.
- Optimal or balanced ratio: Suggests a resilient, stable microbiome.
- Elevated ratio: Indicates a possible tendency toward inflammation, weight gain, or dysbiosis.
- Low ratio: May reflect undernutrition, reduced diversity, or chronic inflammatory conditions.
Why Might an Imbalanced Ratio Affect Symptoms?
When the F:B ratio is high, the gut may extract more calories from food and trigger low-grade inflammation, leading to fatigue, bloating, and metabolic sluggishness. When too low, the microbiome may lack diversity and fail to produce sufficient SCFAs, resulting in diarrhea, nutrient malabsorption, or poor gut lining repair.
Important Notes:
- The F:B ratio is a trend marker, not a diagnosis — it should be interpreted alongside other findings.
- Aim to rebalance rather than drastically alter the ratio.
- Diet, movement, and fiber diversity are the most effective long-term tools for normalization.
Conventional Management Options
- Balanced, plant-rich diet emphasizing soluble and insoluble fibers
- Weight management and anti-inflammatory nutrition strategies
- Regular physical activity and hydration
- Minimizing unnecessary antibiotics and processed food intake
Functional Medicine Categories Approach
Microbiome Restoration
- Prebiotic fibers (inulin, PHGG, GOS, resistant starch) to support Bacteroidetes growth
- Probiotics containing Bifidobacterium, Lactobacillus, and Clostridium butyricum species
- Polyphenol-rich foods (pomegranates, blueberries, cocoa, green tea)
Metabolic & Inflammatory Regulation
- Berberine (helps lower high F:B ratio)
- Omega-3 fatty acids
- Curcumin
- Vitamin D
Gut Barrier & Mucosal Support
- L-glutamine
- Zinc carnosine
- Aloe vera
Lifestyle & Dietary Support
- Diverse, high-fiber diet (goal: 30+ plant foods per week)
- Consistent movement (walking, strength training, or yoga)
- Adequate sleep and stress reduction to regulate cortisol and gut signaling
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Opportunistic Bacteria – Additional Dysbiotic/Overgrowth
Bacillus spp.
What is Bacillus spp.?
Bacillus species are a group of spore-forming bacteria found in soil, water, and sometimes in the human gastrointestinal tract. Some strains are beneficial and used in probiotics (e.g., Bacillus subtilis, Bacillus coagulans), while others can act as opportunistic pathogens if overgrown or present in unhealthy forms. Their natural ability to form hardy spores allows them to survive harsh environments — including stomach acid — and influence gut microbial balance.
Why is Bacillus Important?
Certain Bacillus strains are helpful for gut health, as they:
- Support microbial diversity by competing with pathogens
- Aid in digestion and production of enzymes that break down proteins and carbohydrates
- Modulate immune system activity
- Reduce inflammation and oxidative stress
- Promote gut barrier integrity through SCFA production
However, excessive or pathogenic strains may cause:
- Bloating, gas, or diarrhea
- Gut irritation or inflammation
- Opportunistic infections (rare, but possible in immunocompromised individuals)
How Did My Levels Become Imbalanced?
Imbalance in Bacillus species can occur due to:
- Overuse of antibiotics or antimicrobials (disrupting microbial balance)
- Environmental exposure (soil, contaminated food, or water)
- Reduced beneficial flora that would normally keep Bacillus in check
- Poor diet or chronic inflammation weakening gut resilience
What Does My Test Show?
Your GI-MAP results indicate whether Bacillus species are present in normal amounts or elevated.
- Normal levels suggest a balanced, supportive microbial ecosystem.
- Low levels are not typically concerning since these species are transient.
- High levels may indicate opportunistic overgrowth or gut barrier disruption.
Why Might Bacillus Affect Symptoms?
Beneficial strains can enhance digestion and microbial diversity, while opportunistic forms may produce toxins or trigger inflammation. Overgrowth may cause gastrointestinal discomfort, especially if combined with other dysbiotic bacteria or after antimicrobial therapy.
Important Notes:
- Context matters — not all Bacillus are harmful.
- Some probiotic supplements intentionally include beneficial Bacillus strains (e.g., Bacillus coagulans, Bacillus clausii).
- Elevated levels on stool testing may warrant evaluation for underlying dysbiosis or environmental exposure.
Conventional Management Options
Hydration and supportive care if mild digestive symptoms occur
- Avoidance of unnecessary antimicrobial overuse
- Antibiotics only if infection is confirmed and clinically significant
- Follow-up testing to monitor balance after intervention
Functional Medicine Categories Approach
Microbial Balance Support (for overgrowth)
- Berberine
- Oregano oil
- Garlic extract (allicin)
- Black walnut
Gut Barrier & Mucosal Support
- L-glutamine
- Zinc carnosine
- Aloe vera
- Marshmallow root
Anti-Inflammatory & Immune Support
- Vitamin D
- Curcumin
- Saccharomyces boulardii
Microbiome Restoration (for depletion)
- Probiotic blends containing Bacillus subtilis, Bacillus clausii, Bacillus coagulans (clinically studied beneficial strains)
- Prebiotic fibers (PHGG, inulin, GOS) to feed protective flora
Lifestyle & Dietary Support
- Diverse plant-based diet to maintain microbial balance
- Avoid overly sterile environments or unnecessary antimicrobial exposure
- Stress management and regular exercise to improve immune-microbiome communication
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Enterococcus faecalis
What is Enterococcus faecalis?
Enterococcus faecalis is a species of bacteria that normally lives in small amounts in the human intestines as part of the commensal gut flora. It plays a minor role in digestion and nutrient metabolism but can become opportunistic when overgrown or when the gut barrier is weakened. This organism is notable because certain strains are linked to infections outside the gut (like urinary tract or bloodstream infections) and are known for developing resistance to antibiotics.
Why is Enterococcus faecalis Important?
In a healthy microbiome, E. faecalis remains balanced and non-problematic. However, when overgrown, it can contribute to inflammation, dysbiosis, or infection.
Balanced levels may:
- Participate in carbohydrate fermentation and lactic acid production
- Help maintain microbial diversity
Elevated levels may lead to:
- Bloating, gas, and abdominal discomfort
- Signs of SIBO (small intestinal bacterial overgrowth)
- Increased intestinal permeability (“leaky gut”)
- Possible urinary or systemic infections (if bacteria translocate beyond the gut)
How Did My Levels Become Imbalanced?
E. faecalis can become elevated or problematic due to:
- Antibiotic use (which disrupts healthy bacterial competition)
- Low stomach acid or poor digestive enzyme output
- Diets high in sugar, refined carbohydrates, or processed foods
- Chronic inflammation or immune suppression
- Hospital exposure or prior medical procedures (as it is a common healthcare-associated organism)
What Does My Test Show?
Your GI-MAP results indicate whether E. faecalis is within normal range, elevated, or depleted.
- Normal levels indicate healthy microbial diversity and mucosal stability.
- High levels suggest opportunistic overgrowth or dysbiosis.
- Low levels are rarely significant unless linked to global microbiome depletion (e.g., after antibiotic use).
Why Might Enterococcus faecalis Affect Symptoms?
When overgrown, E. faecalis can produce substances that irritate the gut lining, promote inflammation, and interfere with beneficial bacteria. In more severe cases, translocation (movement outside the gut) may trigger immune activation or infection. Elevated levels are often secondary to an imbalanced microbial ecosystem or barrier dysfunction.
Important Notes:
- E. faecalis is part of normal gut flora but becomes problematic in excess.
- It is resistant to many antibiotics, so functional and lifestyle strategies are essential for rebalancing.
- Reducing inflammation and strengthening the gut barrier helps restore balance.
Conventional Management Options
- Antibiotics (only if infection confirmed outside the gut)
- Supportive hydration and nutrition
- Treatment of underlying dysbiosis or inflammation
- Follow-up testing to monitor progress
Functional Medicine Categories Approach
Microbial Balance Support
- Berberine
- Oregano oil
- Garlic extract (allicin)
- Black walnut
Gut Barrier & Mucosal Support
- L-glutamine
- Zinc carnosine
- Aloe vera
- Marshmallow root
Anti-Inflammatory & Immune Support
- Curcumin
- Vitamin D
- Saccharomyces boulardii
Microbiome Restoration
- Multi-strain probiotics (especially Lactobacillus and Bifidobacterium species)
- Prebiotic fibers (PHGG, GOS, inulin) to restore balance gradually
Lifestyle & Dietary Support
- Diverse, high-fiber diet rich in plant polyphenols (berries, cocoa, green tea)
- Avoid refined sugars, alcohol, and processed foods
- Support healthy digestion with mindful eating and adequate hydration
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Enterococcus faecium
What is Enterococcus faecium?
Enterococcus faecium is a species of bacteria commonly found in the human gastrointestinal tract, as well as in soil, plants, and fermented foods. While small amounts can be a normal part of gut flora, certain strains of E. faecium have developed antibiotic resistance (including vancomycin-resistant enterococci, or VRE), making them notable in both hospital and gut-related contexts. In healthy individuals, E. faecium helps maintain microbial diversity, but overgrowth or imbalance may contribute to gut inflammation or infection risk.
Why is Enterococcus faecium Important?
In balanced amounts, E. faecium can:
- Contribute to lactic acid production, helping to regulate intestinal pH
- Compete with harmful bacteria, supporting microbial balance
- Participate in the fermentation of carbohydrates
However, in excess, it can:
- Promote inflammation and gut barrier dysfunction
- Contribute to symptoms of dysbiosis or SIBO (small intestinal bacterial overgrowth)
- Trigger urinary tract or bloodstream infections in immunocompromised individuals
- Transfer antibiotic resistance genes to other bacteria within the microbiome
How Did My Levels Become Imbalanced?
An overgrowth of E. faecium may result from:
- Repeated or prolonged antibiotic use
- Low stomach acid or impaired bile flow
- Diets high in processed foods or sugar
- Hospital or healthcare exposure (common source of resistant strains)
- Chronic inflammation, immune suppression, or gut barrier weakness
What Does My Test Show?
Your GI-MAP results indicate whether E. faecium levels are balanced, low, or elevated.
- Normal levels reflect a stable, resilient microbiome.
- High levels may suggest dysbiosis, post-antibiotic imbalance, or opportunistic overgrowth.
- Low levels are typically not concerning unless the overall microbiome diversity is low.
Why Might Enterococcus faecium Affect Symptoms?
Overgrowth can cause irritation to the intestinal lining, bloating, and discomfort. It may also increase intestinal permeability (“leaky gut”), allowing endotoxins and inflammatory compounds to enter circulation. In individuals with compromised immunity, elevated E. faecium can increase susceptibility to systemic infections.
Important Notes:
- E. faecium can act as both a commensal and opportunistic organism — context and levels matter.
- Resistant strains are primarily a concern in hospital settings, not healthy community populations.
- Supporting gut barrier repair and microbial balance helps minimize its overgrowth risk.
Conventional Management Options
- Antibiotics (only if a resistant or systemic infection is confirmed)
- Supportive hydration and gut rest during acute symptoms
- Dietary modification to restore microbial diversity
- Follow-up testing to monitor microbial rebalancing
Functional Medicine Categories Approach
Microbial Balance Support
- Berberine
- Oregano oil
- Garlic extract (allicin)
- Black walnut
Gut Barrier & Mucosal Support
- L-glutamine
- Zinc carnosine
- Aloe vera
- Marshmallow root
Anti-Inflammatory & Immune Support
- Curcumin
- Vitamin D
- Saccharomyces boulardii
Microbiome Restoration
- Multi-strain probiotics (with Lactobacillus and Bifidobacterium species)
- Prebiotic fibers (PHGG, inulin, GOS)
Lifestyle & Dietary Support
- Plant-diverse, high-fiber diet to promote beneficial flora
- Avoid excessive sugar, alcohol, and processed food
- Support healthy digestion with regular meals and hydration
- Minimize unnecessary antibiotic or antimicrobial exposure
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Morganella spp.
What is Morganella spp.?
Morganella species — most commonly Morganella morganii — are opportunistic bacteria that belong to the Enterobacteriaceae family. They are normally present in very small amounts in the intestines but are not considered beneficial. When overgrown or translocated outside the gut, Morganella can act as a pathogen, contributing to intestinal inflammation, urinary tract infections, and, in severe cases, systemic infections. Elevated Morganella levels on a GI-MAP often indicate dysbiosis or small intestinal bacterial overgrowth (SIBO).
Why is Morganella Important?
In small amounts, Morganella may coexist quietly within the gut community. However, when levels rise, it can produce urease, an enzyme that breaks down urea into ammonia — leading to:
- Bloating, belching, or gas (from excess ammonia production)
- Altered gut pH, which disrupts beneficial bacteria
- Gut barrier irritation and inflammation
- Increased histamine levels, contributing to food sensitivities or skin reactions
- Systemic symptoms like fatigue or brain fog in sensitive individuals
How Did My Levels Become Imbalanced?
Morganella overgrowth may occur due to:
- Frequent or prolonged antibiotic use
- Low stomach acid (allowing upper GI colonization)
- Diets high in processed foods or low in fiber
- Chronic constipation or slow motility
- Immune suppression or high stress levels
- Post-infectious dysbiosis following foodborne illness
What Does My Test Show?
Your GI-MAP results indicate whether Morganella DNA was detected and at what relative level.
- Normal or undetectable levels are ideal, suggesting a stable gut ecosystem.
- Elevated levels indicate dysbiosis, overgrowth, or inflammation-driven imbalance.
Why Might Morganella Affect Symptoms?
When Morganella overgrows, it can release inflammatory compounds and contribute to the buildup of ammonia and histamine in the gut. This may lead to bloating, discomfort, or hypersensitivity to high-histamine foods. Over time, elevated Morganella can strain liver detoxification and contribute to fatigue or skin issues due to systemic inflammation.
Important Notes:
- Morganella overgrowth is often secondary to other gut imbalances, such as low beneficial flora or poor motility.
- Addressing digestive function, microbial balance, and gut barrier repair helps restore equilibrium.
- High-histamine diets may temporarily worsen symptoms while Morganella levels are elevated.
Conventional Management Options
- Targeted antibiotics (only when clinically indicated)
- Hydration and electrolyte support during acute GI symptoms
- Addressing constipation and supporting bowel regularity
- Low-histamine, anti-inflammatory diet during rebalancing phase
Functional Medicine Categories Approach
Microbial Balance Support
- Berberine
- Oregano oil
- Garlic extract (allicin)
- Black walnut
Urease and Histamine Regulation
- N-acetylcysteine (NAC)
- Quercetin
- Vitamin C
Gut Barrier & Mucosal Support
- L-glutamine
- Zinc carnosine
- Aloe vera
- Marshmallow root
- Slippery elm
Anti-Inflammatory & Immune Support
- Curcumin
- Vitamin D
- Saccharomyces boulardii
Microbiome Restoration
- Probiotics containing Lactobacillus and Bifidobacterium species
- Prebiotic fibers (PHGG, inulin, GOS — introduced gradually)
Lifestyle & Dietary Support
- Temporarily reduce high-histamine foods (aged cheese, fermented foods, alcohol)
Eat a diverse, plant-rich diet long term for microbiome recovery
Support digestion with mindful eating, adequate hydration, and stress reduction
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Pseudomonas spp.
What is Pseudomonas spp.?
Pseudomonas species are a group of bacteria commonly found in soil, water, and moist environments. In small amounts, they can occasionally appear in the human gut without causing harm, but they are generally considered opportunistic pathogens rather than beneficial flora. The most clinically relevant species, Pseudomonas aeruginosa, is known for its resistance to antibiotics and ability to form biofilms — protective layers that make it harder for the immune system and treatments to eliminate.
Why is Pseudomonas Important?
At healthy levels, Pseudomonas usually remains harmless. However, when overgrown or translocated beyond the gut, it can contribute to:
- Bloating, gas, or abdominal discomfort
- Intestinal inflammation and leaky gut
- Diarrhea or mucus in stool
- Respiratory or urinary infections (in severe or systemic cases)
- Fatigue, food sensitivities, or histamine intolerance from ongoing inflammation
How Did My Levels Become Imbalanced?
Pseudomonas imbalance can occur from:
- Frequent or prolonged antibiotic use (which suppresses beneficial bacteria and allows resistant strains to flourish)
- Chronic inflammation or immune suppression
- Low stomach acid or impaired digestion
- Environmental exposure (contaminated water, medical settings, or wounds)
- Heavy metal or toxin burden that supports biofilm formation
What Does My Test Show?
Your GI-MAP results indicate whether Pseudomonas DNA was detected in your stool.
- Absent or low levels are considered normal.
- Elevated levels suggest dysbiosis, biofilm-related overgrowth, or microbial imbalance.
Why Might Pseudomonas Affect Symptoms?
Pseudomonas produces endotoxins (lipopolysaccharides, or LPS) that can irritate the intestinal lining and trigger inflammation. When overgrown, it may also contribute to biofilm buildup, making other pathogens harder to eliminate. This can lead to digestive symptoms, immune dysregulation, or systemic fatigue.
Important Notes:
- Pseudomonas thrives in low-oxygen, inflamed environments — improving gut oxygenation and barrier function helps suppress it naturally.
- Biofilm disruptors and antioxidants can support clearance when guided by a practitioner.
- Reinfection risk increases with chronic exposure to contaminated water or healthcare settings.
Conventional Management Options
- Targeted antibiotics (for clinically confirmed Pseudomonas aeruginosa infection)
- Hydration and electrolyte replacement during acute symptoms
- Treatment of underlying inflammation and immune imbalance
- Environmental hygiene and water safety review if recurrent
Functional Medicine Categories Approach
Microbial Balance & Biofilm Disruption
- Berberine
- Oregano oil
- Garlic extract (allicin)
- N-acetylcysteine (NAC)
- EDTA (practitioner-guided)
Gut Barrier & Mucosal Repair
- L-glutamine
- Zinc carnosine
- Aloe vera
- Marshmallow root
Anti-Inflammatory & Immune Support
- Curcumin
- Vitamin D
- Vitamin C
- Saccharomyces boulardii
Microbiome Restoration
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Prebiotic fibers (PHGG, inulin, GOS — added gradually)
Lifestyle & Environmental Support
- Avoid exposure to stagnant or unfiltered water sources
- Support detoxification pathways (adequate hydration, sweating, antioxidant intake)
- Reduce processed foods and refined sugars that fuel biofilm formation
- Manage stress and optimize sleep to enhance immune resilience
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Pseudomonas aeruginosa
What is Pseudomonas aeruginosa?
Pseudomonas aeruginosa is a pathogenic species within the Pseudomonas genus. It is an opportunistic bacterium that rarely causes illness in healthy individuals but can become problematic in cases of gut dysbiosis, low immunity, or chronic inflammation. This organism is particularly resilient because it forms biofilms (protective layers that make it difficult to eliminate) and is often resistant to multiple antibiotics. When detected on a GI-MAP, it typically reflects microbial imbalance or systemic burden rather than a localized gut infection alone.
Why is Pseudomonas aeruginosa Important?
While it’s not a typical member of the healthy gut flora, small transient amounts can sometimes appear after environmental exposure. Elevated or persistent levels may lead to:
- Digestive symptoms such as bloating, loose stools, or mucus in stool
- Gut inflammation and increased intestinal permeability (“leaky gut”)
- Secondary overgrowth of other opportunistic microbes
- Increased oxidative stress and fatigue
- Risk of urinary or respiratory infections in vulnerable individuals
How Did My Levels Become Imbalanced?
Overgrowth or presence of P. aeruginosa may occur due to:
- Repeated antibiotic use (disrupting protective flora and allowing resistant strains to colonize)
- Exposure to contaminated water, soil, or hospital environments
- Low stomach acid or compromised gut barrier
- Chronic illness, inflammation, or immune suppression
- Heavy metal exposure or environmental toxins supporting biofilm persistence
What Does My Test Show?
Your GI-MAP results detected Pseudomonas aeruginosa DNA in your stool sample.
- Absent or trace levels are not concerning and may reflect transient exposure.
- Elevated levels suggest dysbiosis, bacterial overgrowth, or biofilm-associated imbalance requiring support.
Why Might Pseudomonas aeruginosa Affect Symptoms?
This organism produces endotoxins (LPS) and other inflammatory compounds that can irritate the gut lining and immune system. When overgrown, it disrupts beneficial flora, contributes to gas, bloating, or fatigue, and may perpetuate chronic inflammation. Its biofilm-forming ability allows it to “hide” from both immune defenses and treatment efforts.
Important Notes:
- P. aeruginosa thrives in inflamed, oxygen-poor environments — improving gut oxygenation and microbial diversity helps suppress it.
- Biofilm disruption and mucosal repair are key components of recovery.
- Reinfection can occur with repeated environmental exposure (e.g., water, humidifiers, medical equipment).
Conventional Management Options
- Targeted antibiotics (only when clinically indicated and guided by culture sensitivity)
- Hydration, rest, and nutritional support during recovery
- Medical evaluation if systemic or respiratory symptoms develop
- Follow-up stool testing to confirm clearance after treatment
Functional Medicine Categories Approach
Microbial Balance & Biofilm Disruption
- Berberine
- Oregano oil
- Garlic extract (allicin)
- N-acetylcysteine (NAC)
- EDTA (practitioner-guided)
Gut Barrier & Mucosal Repair
- L-glutamine
- Zinc carnosine
- Aloe vera
- Slippery elm
- Marshmallow root
Anti-Inflammatory & Immune Support
- Curcumin
- Vitamin D
- Vitamin C
- Saccharomyces boulardii
Microbiome Restoration
- Multi-strain probiotics (Lactobacillus, Bifidobacterium, and spore-based species)
- Prebiotic fibers (PHGG, inulin, resistant starch — introduced slowly)
Lifestyle & Environmental Support
- Avoid exposure to stagnant or unfiltered water sources
- Support detoxification via sweating, hydration, and antioxidant-rich foods
- Limit refined sugars and processed foods that promote biofilm resilience
- Prioritize sleep and stress reduction to improve immune response
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Staphylococcus spp.
What is Staphylococcus spp.?
Staphylococcus species are bacteria commonly found on the skin, mucous membranes, and sometimes in the gastrointestinal tract. In small amounts, they can be part of the body’s normal microbial community. However, certain species — especially Staphylococcus aureus — can become opportunistic pathogens if they overgrow or translocate to other parts of the body. On a GI-MAP, elevated Staphylococcus spp. levels may reflect gut dysbiosis, impaired immune function, or bacterial translocation.
Why is Staphylococcus Important?
At balanced levels, Staphylococcus species generally coexist harmlessly. But when overrepresented, they can contribute to:
- Gas, bloating, or abdominal discomfort
- Gut inflammation and increased permeability (“leaky gut”)
- Skin conditions such as eczema, acne, or rashes (through gut-skin axis disruption)
- Recurrent sinus or respiratory issues
- Biofilm formation, making infections more persistent or resistant to treatment
Certain strains, such as Staphylococcus aureus, can produce toxins that worsen inflammation and suppress immune function.
How Did My Levels Become Imbalanced?
An increase in Staphylococcus species can occur due to:
- Frequent antibiotic or antimicrobial use
- Low beneficial bacteria (Lactobacillus and Bifidobacterium)
- High sugar or processed food intake
- Low stomach acid or impaired digestion
- Skin or nasal colonization leading to reintroduction via the oral route
- Chronic stress or inflammation
What Does My Test Show?
Your GI-MAP results indicate whether Staphylococcus DNA is present at normal or elevated levels.
- Normal levels are typically harmless and part of a balanced microbiome.
- Elevated levels suggest dysbiosis, translocation from skin/nasal sources, or gut inflammation.
- Low or absent levels are normal and not concerning.
Why Might Staphylococcus Affect Symptoms?
When overgrown, Staphylococcus species can produce enterotoxins and inflammatory compounds that irritate the intestinal lining and immune system. This may manifest as bloating, food reactivity, fatigue, or skin flare-ups. Because of their ability to form biofilms, they can be difficult to clear without disrupting the protective layers they build.
Important Notes:
- The presence of Staphylococcus doesn’t always mean infection — context and symptoms matter.
- Supporting gut integrity and microbial diversity helps reduce colonization.
- Recurrent skin or nasal issues can serve as reservoirs for reintroduction.
Conventional Management Options
- Antibiotics only if clinical infection is confirmed
- Topical or nasal treatments (for S. aureus colonization) when prescribed
- Hydration and anti-inflammatory nutrition
- Addressing external reservoirs (skin, nasal passages) if recurrent
Functional Medicine Categories Approach
Microbial Balance & Biofilm Disruption
- Berberine
- Oregano oil
- Garlic extract (allicin)
- N-acetylcysteine (NAC)
Gut Barrier & Mucosal Repair
- L-glutamine
- Zinc carnosine
- Aloe vera
- Marshmallow root
- Slippery elm
Anti-Inflammatory & Immune Support
- Vitamin D
- Curcumin
- Vitamin C
- Saccharomyces boulardii
Microbiome Restoration
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Prebiotic fibers (PHGG, GOS, resistant starch)
Lifestyle & Environmental Support
- Reduce refined sugar and processed foods (fuel for Staphylococcus growth)
- Address possible skin or nasal colonization if recurrent
- Support detoxification through hydration, sweating, and antioxidant intake
- Practice proper hygiene and avoid sharing personal items to limit re-exposure
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Staphylococcus aureus
What is Staphylococcus aureus?
Staphylococcus aureus is a species of bacteria that normally resides on the skin, in the nasal passages, and sometimes in the gastrointestinal tract. While it can coexist harmlessly in small amounts, it’s considered an opportunistic pathogen — meaning it can cause illness if it overgrows, enters the bloodstream, or produces toxins. In the gut, elevated S. aureus levels may indicate dysbiosis, biofilm formation, or translocation from the skin or nasal passages.
Why is Staphylococcus aureus Important?
In a healthy body, S. aureus is kept under control by beneficial bacteria and a strong immune system. However, when overgrown or activated, it can lead to:
- Gas, bloating, or loose stools
- Gut inflammation or increased intestinal permeability (“leaky gut”)
- Worsening of skin conditions such as eczema, acne, or rashes
- Recurrent sinus, ear, or respiratory infections
- Chronic fatigue or histamine-related symptoms
Certain strains of S. aureus produce enterotoxins — chemicals that can disrupt the gut barrier, stimulate histamine release, and drive systemic inflammation.
How Did My Levels Become Imbalanced?
Overgrowth of S. aureus can result from:
- Frequent antibiotic use, which suppresses protective gut flora
- High sugar or processed food intake that fuels pathogenic growth
- Low stomach acid or sluggish digestion
- Chronic skin or sinus colonization (creating a cycle of reinfection)
- Immune suppression or long-term stress
- Environmental exposure in healthcare or athletic settings
What Does My Test Show?
Your GI-MAP results detected Staphylococcus aureus DNA in your stool sample.
- Low or absent levels are normal and expected in a healthy gut.
- Elevated levels suggest bacterial overgrowth or translocation from another body site.
- If accompanied by symptoms, it may be contributing to inflammation or dysbiosis.
Why Might Staphylococcus aureus Affect Symptoms?
When S. aureus overgrows, it can release toxins and inflammatory molecules that irritate the intestinal lining and immune system. These compounds may drive local and systemic inflammation, leading to digestive distress, skin flares, or histamine intolerance. In some individuals, chronic overgrowth may also contribute to fatigue or food sensitivity reactions.
Important Notes:
- S. aureus can persist in biofilms, making it harder to eliminate.
- Addressing both internal and external reservoirs (skin, nasal passages) may be necessary.
- Restoring microbial balance and supporting mucosal repair are key to long-term resolution.
Conventional Management Options
- Antibiotics (only if clinical infection confirmed or systemic involvement present)
- Nasal or topical antimicrobial protocols (for recurrent colonization)
- Hydration and anti-inflammatory nutrition
- Addressing chronic sinus, skin, or wound infections if applicable
Functional Medicine Categories Approach
Microbial Balance & Biofilm Disruption
- Berberine
- Oregano oil
- Garlic extract (allicin)
- N-acetylcysteine (NAC)
Gut Barrier & Mucosal Repair
- L-glutamine
- Zinc carnosine
- Aloe vera
- Marshmallow root
- Slippery elm
Anti-Inflammatory & Immune Support
- Curcumin
- Vitamin D
- Vitamin C
- Saccharomyces boulardii
Microbiome Restoration
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Spore-based probiotics to help rebalance microbial ecology
Lifestyle & Environmental Support
- Address nasal or skin colonization (with practitioner guidance)
- Reduce refined sugar and ultra-processed foods
- Support detoxification and antioxidant pathways (hydration, sweating, colorful produce)
- Practice good hygiene and avoid sharing personal items to prevent reinfection
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Streptococcus spp.
What is Streptococcus spp.?
Streptococcus species are bacteria that can be part of the normal microbiota in the mouth, throat, and intestines. Some species are beneficial and harmless, helping with carbohydrate fermentation and maintaining balance in the upper digestive tract. However, others are opportunistic pathogens that can cause inflammation, sore throat, or infection if they overgrow or translocate. Elevated Streptococcus spp. levels on a GI-MAP often reflect oral-gut microbial transfer or gut dysbiosis, especially when beneficial flora are depleted.
Why is Streptococcus Important?
At healthy levels, Streptococcus may play minor roles in digestion and microbial diversity. However, when overrepresented, it can contribute to:
- Bloating, gas, or upper GI discomfort
- Sore throat or recurrent tonsil inflammation
- Gut inflammation and increased intestinal permeability (“leaky gut”)
- Exacerbation of skin or sinus conditions
- Autoimmune activation or post-infectious reactivity (e.g., molecular mimicry)
Certain species, such as Streptococcus pyogenes or Streptococcus agalactiae, are more virulent and may trigger stronger immune responses or toxin production.
How Did My Levels Become Imbalanced?
An imbalance of Streptococcus can occur due to:
- Frequent antibiotic or antimicrobial use
- Oral-gut transfer from dental issues, tonsillitis, or chronic throat infections
- Diets high in sugar or refined carbohydrates
- Low stomach acid or insufficient digestive enzymes
- Chronic stress or suppressed immunity
- Depletion of beneficial flora that normally regulate microbial competition
What Does My Test Show?
Your GI-MAP results show whether Streptococcus DNA is present at normal, low, or elevated levels.
- Low or normal levels are typically harmless and reflect microbial balance.
- Elevated levels may indicate oral bacterial transfer, gut dysbiosis, or inflammation.
- When accompanied by symptoms, overgrowth may warrant targeted support.
Why Might Streptococcus Affect Symptoms?
Overgrowth of Streptococcus can trigger local inflammation and immune activation in the gut. Because these bacteria often originate in the mouth or sinuses, they may enter the GI tract through swallowing, contributing to upper GI bloating, sore throat, or post-meal discomfort. Some strains also release toxins that disturb the mucosal barrier and influence systemic inflammation, including skin or joint symptoms.
Important Notes:
- The oral microbiome is closely connected to gut health — improving dental and gum hygiene supports microbial balance.
- High Streptococcus levels may also indicate low stomach acid or oral-gut bacterial transfer.
- Supporting beneficial flora helps naturally crowd out Streptococcus species.
Conventional Management Options
- Antibiotics (only if systemic infection confirmed)
- Dental or ENT evaluation if recurrent throat, sinus, or oral symptoms persist
- Hydration and anti-inflammatory nutrition
- Probiotic therapy and gut restoration following antibiotics
Functional Medicine Categories Approach
Microbial Balance Support
- Berberine
- Oregano oil
- Garlic extract (allicin)
- Black walnut
Oral-Gut Hygiene Support
- Oil pulling (coconut oil or sesame oil)
- Saltwater or xylitol-based mouth rinses
- Regular dental hygiene and addressing gum health
Gut Barrier & Mucosal Repair
- L-glutamine
- Zinc carnosine
- Aloe vera
- Marshmallow root
Anti-Inflammatory & Immune Support
- Curcumin
- Vitamin D
- Vitamin C
- Saccharomyces boulardii
Microbiome Restoration
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Prebiotic fibers (PHGG, inulin, resistant starch — introduced gradually)
Lifestyle & Dietary Support
- Reduce refined sugar and high-starch foods that fuel Streptococcus growth
- Eat a diverse, plant-rich diet to promote microbial diversity
- Manage stress and support sleep to strengthen immune regulation
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Methanobacteriaceae (family)
What is Methanobacteriaceae (family)?
The Methanobacteriaceae family consists of methane-producing microorganisms (archaea, not bacteria) — primarily Methanobrevibacter smithii. These microbes are naturally found in the human gut and play a role in gas metabolism by converting hydrogen into methane. While small amounts can be normal, elevated methane levels are strongly associated with constipation, bloating, and a condition known as intestinal methanogen overgrowth (IMO), a close relative of SIBO (small intestinal bacterial overgrowth).
Why is Methanobacteriaceae Important?
At balanced levels, Methanobacteriaceae participate in microbial recycling by consuming hydrogen gas produced by other bacteria, helping regulate fermentation. However, when overgrown, they can lead to:
- Constipation or slow motility
- Abdominal bloating and distension
- Gas and cramping
- Discomfort after high-fiber or high-starch meals
- Imbalanced gut fermentation, leading to altered pH and dysbiosis
High methane levels can also reduce digestive transit time, creating an environment that allows other microbes to overgrow, perpetuating a cycle of imbalance.
How Did My Levels Become Imbalanced?
An overgrowth of Methanobacteriaceae may result from:
- Chronic constipation or slow motility
- Low stomach acid or poor bile flow
- Diets high in fermentable carbohydrates (FODMAPs)
- Antibiotic use, which disrupts other microbial populations
- Stress and inflammation that slow gut transit
- Incomplete clearance after previous SIBO or infection
What Does My Test Show?
Your GI-MAP results indicate whether methane-producing archaea (Methanobacteriaceae) are present in elevated amounts.
- Normal levels support healthy fermentation and balance between gas-producing microbes.
- High levels suggest methanogen overgrowth (IMO), which may be linked to constipation or dysbiosis.
- Low or undetectable levels are generally not concerning.
Why Might Methanobacteriaceae Affect Symptoms?
Methanogens slow intestinal transit, leading to constipation and bloating. They also influence other microbes by consuming hydrogen gas, which can suppress hydrogen-producing bacteria but increase methane dominance. The resulting gas imbalance can cause discomfort, fullness, and stool irregularity.
Important Notes:
- Methanobacteriaceae are not bacteria — they are archaea, so traditional antibiotics are often ineffective alone.
- Combination therapies (targeting both archaea and bacteria) are usually more effective.
- Addressing motility, diet, and inflammation is essential to long-term correction.
Conventional Management Options
- Antimicrobial therapy combining rifaximin + neomycin (clinically used for methane-predominant SIBO/IMO)
- Prokinetic agents to support motility (prescription or herbal)
- Hydration, fiber (as tolerated), and movement to improve bowel regularity
- Follow-up testing to confirm reduction in methane levels
Functional Medicine Categories Approach
Microbial Balance & Methane Regulation
- Berberine
- Neem extract
- Garlic extract (allicin)
- Oregano oil
Motility & Gas Regulation Support
- Ginger
- Iberogast® (herbal prokinetic blend)
- Triphala
- Magnesium citrate or glycinate (to aid bowel movement)
Gut Barrier & Mucosal Support
- L-glutamine
- Zinc carnosine
- Aloe vera
- Slippery elm
Anti-Inflammatory & Immune Support
- Curcumin
- Vitamin D
- Omega-3 fatty acids
Microbiome Restoration
- Multi-strain probiotics (introduced gradually after clearing overgrowth)
- Prebiotic fibers (PHGG, resistant starch — added slowly once symptoms improve)
Lifestyle & Dietary Support
- Low-FODMAP or low-fermentation diet during active symptoms
- Hydration and regular movement to encourage motility
- Stress management and deep breathing to support vagal tone
- Avoid skipping meals, which can impair the migrating motor complex (MMC)
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Potential Autoimmune Triggers
Citrobacter spp.
What is Citrobacter spp.?
Citrobacter species are bacteria in the Enterobacteriaceae family that can live naturally in small amounts in the human intestines. In balanced levels, they are typically harmless. However, when overgrown, Citrobacter becomes an opportunistic pathogen that can contribute to gut inflammation, dysbiosis, and in some cases, autoimmune activation. Certain strains, like Citrobacter freundii, can also produce toxins and have been associated with urinary tract infections, histamine intolerance, and post-infectious irritable bowel syndrome (IBS).
Why is Citrobacter Important?
At low levels, Citrobacter may participate in normal fermentation and gut ecology. But elevated amounts can lead to:
- Bloating, gas, and abdominal pain
- Loose stools or diarrhea
- Leaky gut and inflammation
- Histamine-related symptoms (flushing, congestion, headaches, itching)
- Immune reactivity that can mimic or trigger autoimmune responses
- Fatigue, food sensitivities, or cognitive fog from toxin exposure
Certain Citrobacter strains produce lipopolysaccharides (LPS) — inflammatory molecules that stimulate immune activation and can cross the gut barrier if the mucosa is compromised.
How Did My Levels Become Imbalanced?
Citrobacter overgrowth can occur due to:
- Antibiotic use (disruption of beneficial flora)
- High sugar or processed food intake
- Low stomach acid or sluggish bile flow
- Chronic stress or inflammation
- Incomplete clearance after foodborne illness or traveler’s diarrhea
- Compromised immunity or poor gut motility
What Does My Test Show?
Your GI-MAP results indicate whether Citrobacter DNA is present and at what relative level.
- Normal levels suggest microbial balance and immune regulation.
- Elevated levels indicate dysbiosis, inflammation, or possible toxin production.
- Low or absent levels are not concerning unless overall diversity is low.
Why Might Citrobacter Affect Symptoms?
When Citrobacter overgrows, it may release toxins and LPS that irritate the intestinal lining and immune system. This can cause digestive upset, fatigue, or histamine-related symptoms. Its overgrowth often occurs alongside other pathogens or following antibiotic use, creating a self-sustaining cycle of dysbiosis and inflammation.
Important Notes:
- Citrobacter overgrowth is often a secondary issue, developing after gut barrier damage or reduced microbial diversity.
- Certain strains may contribute to autoimmune activation, particularly in genetically susceptible individuals.
- Restoring balance involves reducing inflammation, supporting detoxification, and rebuilding beneficial flora.
Conventional Management Options
- Antibiotics (only if clinically indicated and guided by culture or sensitivity testing)
- Hydration and anti-inflammatory nutrition
- Treatment of coexisting dysbiosis or infections
- Follow-up testing after antimicrobial therapy
Functional Medicine Categories Approach
Microbial Balance Support
- Berberine
- Oregano oil
- Garlic extract (allicin)
- Black walnut
Gut Barrier & Mucosal Repair
- L-glutamine
- Zinc carnosine
- Aloe vera
- Slippery elm
- Marshmallow root
Anti-Inflammatory & Immune Support
- Curcumin
- Vitamin D
- Vitamin C
- Saccharomyces boulardii
Histamine & Detoxification Support
- Quercetin
- N-acetylcysteine (NAC)
- Vitamin B6 and magnesium (to support DAO enzyme activity)
Microbiome Restoration
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Prebiotic fibers (PHGG, inulin, resistant starch — added gradually)
Lifestyle & Dietary Support
- Anti-inflammatory, low-histamine diet during active symptoms
- Hydration and regular bowel movements to flush toxins
- Adequate sleep, stress management, and moderate exercise to support detoxification
- Avoidance of unnecessary antibiotics and processed foods
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Citrobacter freundii
What is Citrobacter freundii?
Citrobacter freundii is a species of bacteria within the Enterobacteriaceae family. While it can exist harmlessly in the intestines of some individuals, it is generally considered an opportunistic pathogen rather than a beneficial commensal. In the gut, elevated C. freundii levels may indicate dysbiosis, post-infectious imbalance, or chronic low-grade inflammation. Outside the intestines, it can cause urinary tract, respiratory, or wound infections, particularly in immunocompromised individuals.
Why is Citrobacter freundii Important?
At low levels, C. freundii may not cause harm, but when overgrown, it can:
- Produce lipopolysaccharides (LPS) that trigger inflammation and immune activation
- Contribute to bloating, gas, and abdominal discomfort
- Promote intestinal permeability (“leaky gut”)
- Generate histamine and contribute to histamine intolerance (flushing, headaches, itching, congestion)
- Exacerbate autoimmune or post-infectious symptoms through molecular mimicry
- Produce toxins that disturb normal gut ecology and nutrient absorption
Some strains of C. freundii can also convert nitrates into nitrites, contributing to oxidative stress and microbial imbalance in the colon.
How Did My Levels Become Imbalanced?
Overgrowth of C. freundii often occurs due to:
- Antibiotic or antimicrobial overuse
- Low stomach acid or poor digestive enzyme output
- Diets high in processed foods and refined sugars
- Chronic constipation or slow motility
- Inflammation, stress, or immune suppression
- Contaminated food or water exposure leading to transient infection
What Does My Test Show?
Your GI-MAP results indicate the presence and quantity of Citrobacter freundii DNA in your stool sample.
- Normal or undetectable levels are ideal and reflect a balanced gut environment.
- Elevated levels suggest dysbiosis, overgrowth, or toxin-producing microbial activity.
Why Might Citrobacter freundii Affect Symptoms?
When overgrown, C. freundii may release inflammatory endotoxins (LPS) that stimulate immune activation and irritate the gut lining. This can lead to bloating, histamine reactivity, fatigue, and post-meal discomfort. Elevated levels can also perpetuate nutrient malabsorption and barrier dysfunction, especially in individuals with existing gut inflammation or reduced beneficial flora.
Important Notes:
- C. freundii is a known histamine-producing and urease-positive species, meaning it may contribute to ammonia buildup and food sensitivities.
- Eradication is not always necessary — the goal is balance and microbial restoration, not elimination.
- Supporting mucosal repair and immune modulation helps prevent recurrence.
Conventional Management Options
- Antibiotic therapy (only if infection confirmed outside the gut or clinically indicated)
- Hydration and dietary support for gut repair
- Medical follow-up if systemic or urinary symptoms develop
- Retesting to monitor improvement after rebalancing protocols
Functional Medicine Categories Approach
Microbial Balance Support
- Berberine
- Oregano oil
- Garlic extract (allicin)
- Black walnut
Histamine & Detoxification Support
- N-acetylcysteine (NAC)
- Quercetin
- Vitamin C
- Vitamin B6 and magnesium (for DAO enzyme activity)
Gut Barrier & Mucosal Repair
- L-glutamine
- Zinc carnosine
- Aloe vera
- Slippery elm
- Marshmallow root
Anti-Inflammatory & Immune Support
- Curcumin
- Vitamin D
- Omega-3 fatty acids
- Saccharomyces boulardii
Microbiome Restoration
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Prebiotic fibers (PHGG, inulin, resistant starch — added slowly)
Lifestyle & Dietary Support
- Low-histamine, anti-inflammatory diet during rebalancing
- Adequate hydration and bowel regularity to prevent toxin accumulation
- Plant-diverse diet to encourage beneficial microbial regrowth
- Stress management and regular physical movement for motility support
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Klebsiella spp.
What is Klebsiella spp.?
Klebsiella species are part of the Enterobacteriaceae family and can exist as opportunistic bacteria within the human gut. While small amounts may appear transiently, elevated levels are considered abnormal and often signal gut dysbiosis or immune dysregulation. The two main species relevant to human health are Klebsiella pneumoniae and Klebsiella oxytoca, both known for producing inflammatory endotoxins and, in some cases, triggering autoimmune activity.
Why is Klebsiella Important?
In balanced amounts, Klebsiella typically causes no issues. However, overgrowth can lead to:
- Bloating, gas, and abdominal discomfort
- Constipation or diarrhea
- Gut inflammation and increased intestinal permeability (“leaky gut”)
- Elevated histamine production, causing flushing, itching, or food sensitivities
- Immune activation and cross-reactivity with human tissues — particularly in genetically susceptible individuals
- Contribution to autoimmune or inflammatory conditions such as ankylosing spondylitis, rheumatoid arthritis, and Crohn’s disease (through Klebsiella-associated molecular mimicry)
Klebsiella species are also known for antibiotic resistance and biofilm formation, allowing them to persist despite treatment and making restoration of balance more complex.
How Did My Levels Become Imbalanced?
Klebsiella overgrowth often develops due to:
- Antibiotic use or antimicrobial overuse
- High-sugar or high-starch diets (these bacteria feed on polysaccharides)
- Low stomach acid or sluggish bile flow
- Chronic constipation or poor motility
- Immune dysfunction or high systemic inflammation
- Genetic predisposition to autoimmune reactivity (e.g., HLA-B27)
What Does My Test Show?
Your GI-MAP results show whether Klebsiella DNA is present and at what level.
- Normal or undetectable levels are ideal and suggest a balanced gut ecosystem.
- Elevated levels indicate bacterial overgrowth or inflammatory dysbiosis.
- Klebsiella pneumoniae or Klebsiella oxytoca may be listed separately for clinical relevance.
Why Might Klebsiella Affect Symptoms?
Klebsiella releases endotoxins (LPS) that irritate the gut lining and immune system, contributing to inflammation and immune hypersensitivity. These bacteria can also ferment carbohydrates into gas and hydrogen, causing bloating and pain. In some individuals, Klebsiella-driven inflammation may extend beyond the gut and contribute to autoimmune reactivity in the joints, eyes, or other tissues.
Important Notes:
- Klebsiella overgrowth is often linked to excessive carbohydrate intake or prior antibiotic exposure.
- Biofilm disruption and immune regulation are essential for long-term rebalancing.
- Reducing starch load in the diet may temporarily help lower Klebsiella activity.
Conventional Management Options
- Antibiotics (only if infection or systemic involvement confirmed)
- Low-starch or low-FODMAP diet during antimicrobial treatment phase
- Hydration and anti-inflammatory nutritional support
- Follow-up stool testing to monitor reduction in levels
Functional Medicine Categories Approach
Microbial Balance & Biofilm Disruption
- Berberine
- Oregano oil
- Garlic extract (allicin)
- N-acetylcysteine (NAC)
- Black walnut
Gut Barrier & Mucosal Repair
- L-glutamine
- Zinc carnosine
- Aloe vera
- Slippery elm
- Marshmallow root
Anti-Inflammatory & Immune Modulation
- Curcumin
- Vitamin D
- Omega-3 fatty acids
- Quercetin
- Saccharomyces boulardii
Autoimmune & Detoxification Support
- N-acetylcysteine (NAC)
- Glutathione (liposomal or precursor support)
- Polyphenol-rich foods (green tea, pomegranate, blueberries)
Microbiome Restoration
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Prebiotic fibers (PHGG, resistant starch, inulin — reintroduced gradually)
Lifestyle & Dietary Support
- Reduce refined carbohydrates and starches during rebalancing phase
- Focus on anti-inflammatory, plant-forward nutrition
- Support detoxification (hydration, sweating, cruciferous vegetables)
- Manage stress and sleep for immune and microbiome stability
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Klebsiella pneumoniae
What is Klebsiella pneumoniae?
Klebsiella pneumoniae is a species of bacteria within the Enterobacteriaceae family. It is commonly found in the human intestinal tract in small amounts but is best known as an opportunistic pathogen that can cause infections in other parts of the body, such as the lungs, urinary tract, or bloodstream. In the gut, elevated K. pneumoniae levels indicate dysbiosis, low microbial diversity, or immune imbalance, and are associated with inflammation and, in some individuals, autoimmune reactivity.
Why is Klebsiella pneumoniae Important?
While low levels are often harmless, overgrowth can lead to:
- Gas, bloating, and abdominal discomfort
- Leaky gut and mucosal inflammation
- Histamine-related symptoms (flushing, congestion, itching, headaches)
- Fatigue, brain fog, or food sensitivities
- Cross-reactivity with human tissues, potentially triggering or worsening autoimmune diseases such as ankylosing spondylitis, rheumatoid arthritis, and inflammatory bowel disease (IBD)
Klebsiella pneumoniae produces lipopolysaccharides (LPS) and other inflammatory compounds that irritate the gut lining and stimulate immune activation. It can also form biofilms, protective structures that make it difficult to eliminate.
How Did My Levels Become Imbalanced?
K. pneumoniae overgrowth can occur due to:
- Frequent antibiotic use or antimicrobial overuse
- Diets high in refined starches and sugars
- Low stomach acid or sluggish bile flow
- Chronic stress or inflammation
- Immune suppression or prior infections
- Genetic predisposition to autoimmune reactivity (e.g., HLA-B27 positive individuals)
What Does My Test Show?
Your GI-MAP results detected Klebsiella pneumoniae DNA in your stool sample.
- Low or normal levels are generally harmless.
- Elevated levels indicate gut dysbiosis, inflammation, or possible biofilm-associated overgrowth.
- If accompanied by symptoms, these findings may warrant targeted support to rebalance the gut microbiome.
Why Might Klebsiella pneumoniae Affect Symptoms?
K. pneumoniae is known to ferment carbohydrates and produce hydrogen and ethanol, contributing to bloating, distension, and discomfort. Its endotoxins and biofilms can perpetuate inflammation and impair mucosal healing, creating a cycle of immune activation and microbial imbalance. In genetically susceptible individuals, immune responses to Klebsiella can cross-react with body tissues, leading to autoimmune symptoms.
Important Notes:
- K. pneumoniae thrives in high-carbohydrate, low-fiber diets. Reducing starch and sugar intake can help suppress overgrowth.
- Biofilm disruption and immune modulation are crucial for long-term resolution.
- Beneficial bacteria and short-chain fatty acid (SCFA) production help restore mucosal balance.
Conventional Management Options
- Antibiotic therapy (only when clinically indicated for systemic or urinary infection)
- Low-starch or low-FODMAP diet during microbial rebalancing
- Hydration and anti-inflammatory nutrition
- Follow-up testing to confirm reduction in overgrowth
Functional Medicine Categories Approach
Microbial Balance & Biofilm Disruption
- Berberine
- Oregano oil
- Garlic extract (allicin)
- N-acetylcysteine (NAC)
- Black walnut
Gut Barrier & Mucosal Repair
- L-glutamine
- Zinc carnosine
- Aloe vera
- Marshmallow root
- Slippery elm
Anti-Inflammatory & Immune Support
- Curcumin
- Vitamin D
- Omega-3 fatty acids
- Quercetin
- Saccharomyces boulardii
Autoimmune & Detoxification Support
- N-acetylcysteine (NAC)
- Glutathione (liposomal or precursor support)
- Polyphenol-rich foods (green tea, pomegranate, blueberries, cocoa)
Microbiome Restoration
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Prebiotic fibers (PHGG, inulin, resistant starch — added gradually as tolerated)
Lifestyle & Dietary Support
- Reduce refined carbohydrates and high-starch foods (especially potatoes, rice, and grains)
- Emphasize anti-inflammatory, plant-rich nutrition
- Support detoxification through hydration, sweating, and cruciferous vegetables
- Prioritize adequate sleep and stress management for immune regulation
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
M. avium subsp. paratuberculosis
What is M. avium subsp. paratuberculosis (MAP)?
Mycobacterium avium subspecies paratuberculosis (MAP) is a slow-growing, acid-fast bacterium related to the same genus as Mycobacterium tuberculosis (which causes tuberculosis). In animals, MAP is known to cause Johne’s disease — a chronic intestinal infection leading to severe inflammation. In humans, MAP is not considered part of the normal gut flora and is viewed as a potential pathogenic trigger in certain autoimmune and inflammatory conditions, especially Crohn’s disease.
Why is MAP Important?
Although research is ongoing, MAP has been detected in the intestinal tissues of many patients with Crohn’s disease, suggesting a possible connection between chronic MAP exposure and persistent inflammation. Elevated MAP DNA on a GI-MAP stool test may indicate:
- Chronic immune activation and intestinal inflammation
- Increased intestinal permeability (“leaky gut”)
- Potential contribution to autoimmune or granulomatous disease processes
Possible health associations include:
- Crohn’s disease and ulcerative colitis (IBD spectrum)
- Autoimmune thyroid disease
- Rheumatoid arthritis
- Type 1 diabetes
While the relationship is not fully causal, MAP is thought to act as a trigger or amplifier of inflammation in genetically susceptible individuals.
How Did My Levels Become Imbalanced?
MAP is typically acquired through environmental exposure, including:
- Consumption of contaminated dairy, beef, or water sources
- Soil or agricultural exposure (MAP is resistant and can survive long periods in the environment)
- Compromised gut barrier integrity allowing bacterial persistence
- Impaired immune surveillance or chronic dysbiosis creating a supportive environment for colonization
What Does My Test Show?
Your GI-MAP results detected Mycobacterium avium subspecies paratuberculosis DNA in your stool sample.
- Absent MAP indicates no significant exposure or colonization.
- Detected MAP suggests possible immune activation or chronic inflammatory stress within the intestines.
Because MAP is slow-growing and difficult to culture, stool DNA results are best interpreted within the context of symptoms and other inflammatory markers (e.g., calprotectin, secretory IgA).
Why Might MAP Affect Symptoms?
MAP can trigger immune responses and inflammation through its unique cell wall structure, which resists immune clearance. This chronic immune activation may manifest as:
- Persistent gut inflammation
- Abdominal pain, bloating, or diarrhea
- Fatigue or nutrient malabsorption
- Flare-ups of autoimmune conditions
Important Notes:
- The presence of MAP DNA does not confirm active infection, but rather possible exposure or immune recognition.
- MAP-related inflammation is complex and typically requires multi-layered immune, microbial, and mucosal support.
- Reducing gut inflammation and strengthening the intestinal barrier are key in addressing MAP-related findings.
Conventional Management Options
- Specialized antibiotic therapy (only under infectious disease or GI supervision — sometimes used experimentally in Crohn’s disease)
- Anti-inflammatory medications for intestinal management
- Nutritional support to address malabsorption and nutrient deficiencies
- Ongoing monitoring of inflammatory markers and clinical symptoms
Functional Medicine Categories Approach
Microbial & Immune Modulation
- Berberine
- Curcumin (anti-mycobacterial and anti-inflammatory properties)
- Resveratrol
- N-acetylcysteine (NAC)
Gut Barrier & Mucosal Repair
- L-glutamine
- Zinc carnosine
- Aloe vera
- Marshmallow root
- Slippery elm
Anti-Inflammatory & Antioxidant Support
- Vitamin D
- Omega-3 fatty acids
- Glutathione or precursors (NAC, glycine, alpha-lipoic acid)
- Polyphenol-rich foods (green tea, berries, pomegranate, olive oil)
Microbiome Restoration
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Short-chain fatty acid (SCFA) support (butyrate supplements or resistant starch)
Lifestyle & Dietary Support
- Anti-inflammatory, whole-food diet emphasizing fiber and antioxidants
- Avoid unpasteurized dairy or undercooked meats to reduce re-exposure
- Support detoxification through hydration, sweating, and cruciferous vegetables
- Stress management and restorative sleep for immune resilience
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Prevotella spp.
What is Prevotella spp.?
Prevotella species are bacteria that belong to the Bacteroidetes phylum and are commonly found in the mouth, vagina, and intestines. In the gut, they are commensal bacteria, meaning they can coexist peacefully in small amounts as part of a balanced microbiome. However, when overgrown, Prevotella can become pro-inflammatory and has been linked to certain metabolic and autoimmune conditions. Elevated Prevotella levels on a GI-MAP test often indicate gut dysbiosis, oral-gut microbial transfer, or carbohydrate-driven bacterial overgrowth.
Why is Prevotella Important?
In healthy amounts, Prevotella helps digest plant fibers and produce short-chain fatty acids (SCFAs), particularly propionate, which supports metabolism and intestinal health. But when elevated, certain Prevotella strains can drive inflammation and immune activation. High levels have been associated with:
- Bloating, gas, and abdominal discomfort
- Loose stools or diarrhea
- Oral or gum inflammation (if originating from oral overgrowth)
- Increased risk of autoimmune or inflammatory conditions such as rheumatoid arthritis, IBD, and vaginal dysbiosis
- Disruption of the Firmicutes:Bacteroidetes ratio
Some strains, such as Prevotella copri, have been specifically linked to autoimmune joint disorders due to their ability to trigger immune cross-reactivity.
How Did My Levels Become Imbalanced?
An overgrowth of Prevotella can result from:
- Diets high in refined carbohydrates and sugars
- Oral bacterial transfer from gum disease or poor oral hygiene
- Chronic inflammation or intestinal permeability
- Frequent antibiotic or antimicrobial use
- High-fiber diets in the presence of low microbial diversity (allowing select species to dominate)
- Hormonal shifts or vaginal-gut microbial crossover in women
What Does My Test Show?
Your GI-MAP results indicate whether Prevotella species DNA is present at normal or elevated levels.
- Normal levels reflect healthy fiber fermentation and metabolic balance.
- Elevated levels suggest carbohydrate fermentation imbalance or inflammation.
- Low or absent levels are typically not concerning unless overall diversity is low.
Why Might Prevotella Affect Symptoms?
When Prevotella overgrows, it can release pro-inflammatory metabolites and endotoxins that irritate the gut lining and immune system. Over time, this can contribute to bloating, pain, or systemic inflammation. In genetically predisposed individuals, certain Prevotella strains may stimulate autoimmune pathways through molecular mimicry, especially affecting the joints or skin.
Important Notes:
- Prevotella levels are highly influenced by diet — particularly carbohydrate intake.
- High levels are not always harmful but should be interpreted in the context of symptoms and other inflammatory markers.
- Oral hygiene and reducing refined carbohydrates can help restore balance.
Conventional Management Options
- Antibiotics or antimicrobials (only if systemic infection confirmed)
- Anti-inflammatory diet low in refined carbohydrates and sugars
- Dental evaluation if recurrent oral or gum inflammation present
- Hydration and fiber balance to maintain bowel regularity
Functional Medicine Categories Approach
Microbial Balance Support
- Berberine
- Oregano oil
- Garlic extract (allicin)
- Black walnut
Gut Barrier & Mucosal Repair
- L-glutamine
- Zinc carnosine
- Aloe vera
- Slippery elm
- Marshmallow root
Anti-Inflammatory & Immune Modulation
- Curcumin
- Vitamin D
- Omega-3 fatty acids
- Quercetin
- Saccharomyces boulardii
Microbiome Restoration
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Prebiotic fibers (PHGG, resistant starch — introduced gradually to avoid excess fermentation)
Lifestyle & Dietary Support
- Reduce refined sugars, flours, and starches
- Prioritize oral hygiene to prevent oral-gut bacterial translocation
- Eat a balanced, plant-rich diet emphasizing variety rather than quantity of fiber
- Support immune and inflammatory balance through stress reduction and adequate sleep
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Proteus spp.
What is Proteus spp.?
Proteus species are bacteria in the Enterobacteriaceae family that can exist in small amounts in the human intestines but are not considered beneficial. They are best known as opportunistic pathogens, particularly for their role in urinary tract infections and, in some cases, autoimmune reactivity. The most common species associated with humans are Proteus mirabilis and Proteus vulgaris. In the gut, elevated Proteus levels are often a sign of dysbiosis, inflammation, or mucosal barrier disruption.
Why is Proteus Important?
At low levels, Proteus may pass through the gut transiently without issue. However, when overgrown, these bacteria can produce urease, an enzyme that breaks down urea into ammonia, leading to changes in gut pH and toxicity. Overgrowth of Proteus can contribute to:
- Gas, bloating, and abdominal pain
- Constipation or foul-smelling stools
- Ammonia buildup, leading to brain fog or fatigue
- Increased intestinal permeability (“leaky gut”)
- Autoimmune cross-reactivity, especially in conditions such as rheumatoid arthritis, ankylosing spondylitis, and Hashimoto’s thyroiditis
Because Proteus shares antigenic similarities with human tissue, the immune system can sometimes mistake the body’s own cells for the bacteria — a process called molecular mimicry.
How Did My Levels Become Imbalanced?
Proteus overgrowth can result from:
- Frequent antibiotic use disrupting beneficial flora
- Low stomach acid or poor bile flow
- Chronic constipation or impaired motility
- Diets high in processed foods and refined carbohydrates
- Chronic inflammation or immune suppression
- Recurrent urinary tract infections with gut recolonization
What Does My Test Show?
Your GI-MAP results indicate whether Proteus species are present at normal or elevated levels.
- Normal or undetectable levels are ideal.
- Elevated levels suggest bacterial overgrowth, dysbiosis, or inflammation.
- If symptoms are present, this overgrowth may contribute to gut and systemic immune dysregulation.
Why Might Proteus Affect Symptoms?
When Proteus overgrows, it releases endotoxins and ammonia, which can irritate the gut lining and overactivate the immune system. This can lead to gas, bloating, and immune-driven inflammation. The urease enzyme activity can also increase intestinal pH, favoring other opportunistic bacteria and contributing to ongoing dysbiosis.
Important Notes:
- Proteus is a known autoimmune trigger due to molecular mimicry mechanisms.
- Restoring gut balance and reducing inflammation are key to preventing cross-reactivity.
- Proper digestion, bile flow, and microbial diversity are essential for long-term control.
Conventional Management Options
- Antibiotics (only when infection confirmed or systemic symptoms are present)
- Hydration and bowel regularity support
- Targeted probiotic and dietary therapy post-treatment
- Follow-up testing to ensure rebalancing
Functional Medicine Categories Approach
Microbial Balance & Urease Regulation
- Berberine
- Oregano oil
- Garlic extract (allicin)
- Black walnut
- N-acetylcysteine (NAC) (for biofilm disruption and ammonia clearance)
Gut Barrier & Mucosal Repair
- L-glutamine
- Zinc carnosine
- Aloe vera
- Marshmallow root
- Slippery elm
Anti-Inflammatory & Immune Modulation
- Curcumin
- Vitamin D
- Omega-3 fatty acids
- Quercetin
- Saccharomyces boulardii
Autoimmune & Detoxification Support
- Glutathione or its precursors (NAC, glycine, alpha-lipoic acid)
- Polyphenol-rich foods (pomegranate, green tea, olive oil, blueberries)
- Methylation support nutrients (B12, folate, B6) for immune regulation
Microbiome Restoration
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Prebiotic fibers (PHGG, resistant starch, inulin — introduced gradually)
Lifestyle & Dietary Support
- Low-inflammatory, plant-rich diet emphasizing diverse fibers
- Limit refined sugars and high-starch foods that feed Proteus
- Promote regular bowel movements and hydration
- Support stress reduction and adequate sleep to improve immune balance
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Proteus mirabilis
What is Proteus mirabilis?
Proteus mirabilis is a species of bacteria within the Enterobacteriaceae family. While it can exist transiently in the intestines, it is not part of the normal, beneficial gut flora. It is best known as an opportunistic pathogen that can cause urinary tract infections, kidney stones, and systemic inflammation when overgrown. In the gastrointestinal tract, elevated P. mirabilis levels are associated with dysbiosis, urease activity (ammonia production), and autoimmune activation in susceptible individuals.
Why is Proteus mirabilis Important?
P. mirabilis has unique virulence factors that allow it to survive harsh environments, evade immune detection, and form biofilms, making it particularly persistent. When overgrown in the gut, it can:
- Cause gas, bloating, and abdominal discomfort
- Produce ammonia, contributing to brain fog or fatigue
- Increase intestinal permeability (“leaky gut”)
- Disrupt pH balance in the GI tract
- Promote autoimmunity through molecular mimicry — where immune responses to Proteus resemble attacks on the body’s own tissues
- Contribute to joint inflammation and autoimmune conditions such as rheumatoid arthritis and ankylosing spondylitis
How Did My Levels Become Imbalanced?
Overgrowth of Proteus mirabilis can occur due to:
- Frequent antibiotic use or disrupted microbiome balance
- Low stomach acid or impaired bile flow
- Chronic constipation or slow motility
- Diets high in refined carbohydrates or processed foods
- Recurrent urinary tract infections that reintroduce Proteus into the gut
- Chronic stress or immune dysfunction
What Does My Test Show?
Your GI-MAP results detected Proteus mirabilis DNA in your stool sample.
- Absent or very low levels are ideal.
- Elevated levels indicate dysbiosis, ammonia overproduction, and possible immune activation.
If you’re experiencing fatigue, joint discomfort, or persistent bloating, Proteus mirabilis overgrowth may be contributing.
Why Might Proteus mirabilis Affect Symptoms?
P. mirabilis produces urease, an enzyme that breaks down urea into ammonia and carbon dioxide. Ammonia accumulation raises intestinal pH and irritates the gut lining, allowing other pathogens to thrive. It can also release endotoxins (LPS) and hemolysins, damaging cells and perpetuating inflammation. In genetically susceptible individuals, antibodies produced against Proteus may cross-react with body tissues, leading to autoimmune flare-ups.
Important Notes:
- Proteus mirabilis is strongly linked to autoimmune joint disease and urease-related toxicity.
- Long-term resolution involves addressing microbial imbalance, reducing inflammation, and restoring mucosal health.
- Recurrent infections or symptoms may indicate biofilm persistence or oral/gut recolonization.
Conventional Management Options
- Antibiotics (when clinically indicated or for systemic/urinary infection)
- Hydration and urinary support (cranberry, D-mannose, or physician-guided therapies)
- Low-ammonia, anti-inflammatory nutrition
- Follow-up testing to assess microbial rebalancing
Functional Medicine Categories Approach
Microbial Balance & Biofilm Disruption
- Berberine
- Oregano oil
- Garlic extract (allicin)
- N-acetylcysteine (NAC)
- Black walnut
Urease & Ammonia Regulation
- L-ornithine and L-aspartate (for ammonia clearance)
- N-acetylcysteine (NAC)
- Activated charcoal or binders (as directed by a practitioner)
Gut Barrier & Mucosal Repair
- L-glutamine
- Zinc carnosine
- Aloe vera
- Marshmallow root
- Slippery elm
Anti-Inflammatory & Immune Modulation
- Curcumin
- Vitamin D
- Omega-3 fatty acids
- Quercetin
- Saccharomyces boulardii
- Autoimmune & Detoxification Support
Glutathione or precursors (NAC, glycine, alpha-lipoic acid) - Polyphenol-rich foods (green tea, berries, olive oil, pomegranate)
- B vitamins (especially B6 and folate) to support methylation and detoxification
Microbiome Restoration
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Prebiotic fibers (PHGG, resistant starch — introduced gradually as symptoms improve)
Lifestyle & Dietary Support
- Low-inflammatory, moderate-protein diet to minimize ammonia load
- Reduce refined sugars and starches that feed Proteus
- Support hydration and bowel regularity
- Prioritize stress reduction, restorative sleep, and gentle movement for immune regulation
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Fusobacterium spp.
What is Fusobacterium spp.?
Fusobacterium species are gram-negative anaerobic bacteria that naturally inhabit the mouth, throat, and intestines. While they can be part of the normal oral microbiota, they are not typically beneficial in the gut. Elevated Fusobacterium levels on a GI-MAP test often reflect oral-gut bacterial transfer, gut inflammation, or immune imbalance. Some species, such as Fusobacterium nucleatum, have been studied for their potential role in intestinal inflammation and colorectal cancer progression when overgrown.
Why is Fusobacterium Important?
At low levels, Fusobacterium is relatively harmless. However, when overrepresented, it can:
- Disrupt the intestinal mucosa and increase gut permeability (“leaky gut”)
- Trigger immune activation and inflammation
- Contribute to bloating, pain, or food sensitivities
- Interfere with the balance of beneficial bacteria
- Exacerbate conditions such as IBD, periodontal disease, or colorectal inflammation
Research shows that Fusobacterium nucleatum can adhere to intestinal cells and promote local inflammation, potentially increasing the risk for colonic dysbiosis or worsening pre-existing inflammation.
How Did My Levels Become Imbalanced?
Overgrowth of Fusobacterium can result from:
- Poor oral health or gum disease (oral bacteria swallowed and colonize the gut)
- Low stomach acid or poor digestive function
- Diets high in refined sugars or processed foods
- Chronic inflammation or immune dysregulation
- Frequent antibiotic use reducing beneficial competitors
- Sluggish motility or constipation allowing bacterial persistence
What Does My Test Show?
Your GI-MAP results detected Fusobacterium DNA in your stool sample.
- Low or undetectable levels are ideal for intestinal health.
- Elevated levels suggest oral-gut translocation, mucosal inflammation, or dysbiosis.
If accompanied by bloating, mucus in stool, or oral inflammation, this overgrowth may be clinically relevant.
Why Might Fusobacterium Affect Symptoms?
Fusobacterium produces inflammatory metabolites and lipopolysaccharides (LPS) that irritate the gut lining and immune system. It can also interact with other pathogenic bacteria through biofilm formation, amplifying inflammation and reducing mucosal resilience. In severe overgrowth, this inflammation may affect nutrient absorption and worsen systemic symptoms like fatigue or immune reactivity.
Important Notes:
- Fusobacterium is often linked to oral microbiome imbalance, so improving oral hygiene can reduce reinoculation.
- Elevated levels may also signal broader microbial imbalance or reduced digestive defenses.
- Reducing inflammation and strengthening the mucosal barrier are key for long-term recovery.
Conventional Management Options
- Antibiotics (if systemic infection or oral involvement confirmed)
- Comprehensive oral hygiene and dental evaluation
- Hydration and anti-inflammatory diet
- Follow-up testing to assess resolution of dysbiosis
Functional Medicine Categories Approach
Microbial Balance & Biofilm Disruption
- Berberine
- Oregano oil
- Garlic extract (allicin)
- N-acetylcysteine (NAC)
Oral-Gut Microbiome Support
- Oil pulling (coconut or sesame oil)
- Saltwater or xylitol-based mouth rinses
- Addressing gum health or periodontal disease
Gut Barrier & Mucosal Repair
- L-glutamine
- Zinc carnosine
- Aloe vera
- Slippery elm
- Marshmallow root
Anti-Inflammatory & Immune Support
- Curcumin
- Vitamin D
- Omega-3 fatty acids
- Quercetin
- Saccharomyces boulardii
Microbiome Restoration
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Spore-based probiotics to improve microbial resilience
- Prebiotic fibers (PHGG or resistant starch — introduced gradually)
Lifestyle & Dietary Support
- Prioritize oral hygiene and regular dental care
- Reduce refined carbohydrates and sugars
- Consume anti-inflammatory, polyphenol-rich foods (green tea, pomegranate, berries, olive oil)
- Manage stress and support regular bowel movements
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Fungi / Yeast
Candida spp.
What is Candida spp.?
Candida species are a type of yeast (fungus) that naturally live in small amounts in the mouth, gut, and vaginal tract. The most common species found in humans is Candida albicans, though others such as Candida glabrata or Candida tropicalis may appear. In healthy individuals, beneficial bacteria keep Candida under control. However, when the microbiome is disrupted, Candida can overgrow, shift into its invasive fungal form, and contribute to digestive, immune, and systemic symptoms.
Why is Candida Important?
Balanced levels of Candida are part of a normal gut ecosystem, but overgrowth can lead to:
- Bloating, gas, and abdominal discomfort
- Sugar cravings or fatigue after carbohydrate-rich meals
- Brain fog, mood changes, or irritability
- Yeast infections, oral thrush, or nail fungus
- Food sensitivities and histamine intolerance
- Leaky gut and inflammation
When Candida transitions from its benign yeast form to a hyphal (fungal) form, it can penetrate the gut lining and release toxins such as acetaldehyde, which burden detoxification and nervous system function.
How Did My Levels Become Imbalanced?
Candida overgrowth may result from:
- Frequent or long-term antibiotic use
- High sugar or refined carbohydrate intake
- Low stomach acid or sluggish digestion
- Chronic stress or immune suppression
- Oral-gut transmission (from thrush or poor dental hygiene)
- Hormonal changes or birth control use
- Corticosteroid or proton pump inhibitor (PPI) use
What Does My Test Show?
Your GI-MAP results indicate whether Candida DNA was detected in your stool sample.
- Low or undetectable levels are normal and reflect healthy microbial balance.
- Elevated levels suggest fungal overgrowth or imbalance between bacteria and yeast.
- Persistent elevation may correlate with sugar cravings, fatigue, or immune-related symptoms.
Why Might Candida Affect Symptoms?
Overgrowth of Candida releases toxins, alters gut pH, and disrupts the balance of beneficial flora. This can cause inflammation, increased intestinal permeability, and systemic symptoms such as fatigue, mood swings, or immune dysregulation. Its toxins can also impair mitochondrial function and nutrient absorption, leading to low energy and detoxification challenges.
Important Notes:
- Candida can form biofilms, which protect it from treatment and make eradication more challenging.
- A low-sugar, anti-inflammatory diet is critical during rebalancing.
- Long-term success requires rebuilding beneficial flora, not just antifungal therapy.
Conventional Management Options
- Antifungal medications (such as fluconazole or nystatin, prescribed when appropriate)
- Low-sugar, low-yeast diet during treatment phase
- Hydration and bowel regularity to reduce toxin reabsorption
- Follow-up testing to confirm reduction
Functional Medicine Categories Approach
Antifungal & Biofilm Disruption Support
- Caprylic acid
- Berberine
- Oregano oil
- Garlic extract (allicin)
- N-acetylcysteine (NAC)
Gut Barrier & Mucosal Repair
- L-glutamine
- Zinc carnosine
- Aloe vera
- Slippery elm
- Marshmallow root
Liver & Detoxification Support
- N-acetylcysteine (NAC)
- Milk thistle
- Glutathione or precursors (glycine, alpha-lipoic acid)
- Activated charcoal (as directed by a practitioner for toxin binding)
Anti-Inflammatory & Immune Modulation
- Curcumin
- Vitamin D
- Omega-3 fatty acids
- Quercetin
Microbiome Restoration
- Saccharomyces boulardii (non-pathogenic yeast that inhibits Candida adherence)
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Prebiotic fibers (PHGG, inulin, resistant starch — introduced gradually post-treatment)
Lifestyle & Dietary Support
- Avoid refined sugars, alcohol, and ultra-processed foods
- Increase intake of non-starchy vegetables, lean proteins, and healthy fats
- Support oral hygiene (reduce oral-gut fungal transfer)
- Prioritize sleep and stress reduction to improve immune balance
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Candida albicans
What is Candida albicans?
Candida albicans is the most common yeast species found in the human body. It normally lives in small amounts in areas such as the mouth, intestines, skin, and vaginal tract. When balanced, C. albicans coexists peacefully with beneficial bacteria. However, when the microbiome is disrupted or the immune system is suppressed, C. albicans can overgrow and shift into its invasive fungal form, contributing to gut inflammation, toxin production, and systemic symptoms.
Why is Candida albicans Important?
At healthy levels, C. albicans aids in maintaining microbial balance. But when overgrown, it can cause a variety of local and systemic issues, including:
- Bloating, gas, or abdominal discomfort
- Sugar cravings and post-meal fatigue
- Brain fog or mood fluctuations
- Recurrent yeast infections or oral thrush
- Food sensitivities and histamine intolerance
- Skin issues such as rashes or eczema flares
- Increased intestinal permeability (“leaky gut”)
The organism can transition from a benign yeast to a hyphal (fungal) form that penetrates the intestinal lining, releasing toxins like acetaldehyde, which can impair detoxification and mitochondrial function.
How Did My Levels Become Imbalanced?
Overgrowth of Candida albicans can result from:
- Antibiotic or corticosteroid use
- Diets high in sugar, refined carbohydrates, or alcohol
- Low stomach acid or digestive insufficiency
- Birth control or hormonal changes
- Chronic stress or immune suppression
- Prolonged illness or gut inflammation
- Frequent antifungal-resistant strains or oral recolonization
What Does My Test Show?
Your GI-MAP results detected Candida albicans DNA in your stool sample.
- Low or undetectable levels indicate healthy microbial control.
- Elevated levels suggest fungal overgrowth or imbalance between bacteria and yeast.
- Persistent findings may point to mucosal biofilm involvement or immune stress.
Why Might Candida albicans Affect Symptoms?
When overgrown, C. albicans releases metabolites (such as acetaldehyde and arabinose) that can burden detox pathways, disrupt neurotransmitters, and trigger fatigue or mood changes. The fungal form can irritate the gut lining, leading to nutrient malabsorption, food sensitivities, and systemic inflammation.
Important Notes:
- C. albicans can form biofilms — protective layers that make it resistant to treatment.
- Dietary management and antifungal rotation are often needed for long-term success.
- Rebalancing requires both reduction of overgrowth and restoration of beneficial flora.
Conventional Management Options
- Antifungal medications (fluconazole, nystatin, or others prescribed as appropriate)
- Low-sugar, low-yeast diet during antifungal therapy
- Hydration and bowel regularity support to reduce toxin reabsorptionFollow-up testing to confirm
- rebalancing
Functional Medicine Categories Approach
Antifungal & Biofilm Disruption Support
- Caprylic acid
- Oregano oil
- Garlic extract (allicin)
- Berberine
- N-acetylcysteine (NAC)
Gut Barrier & Mucosal Repair
- L-glutamine
- Zinc carnosine
- Aloe vera
- Slippery elm
- Marshmallow root
Liver & Detoxification Support
- Glutathione or precursors (NAC, glycine, alpha-lipoic acid)
- Milk thistle
- Activated charcoal or bentonite clay (under practitioner supervision)
Anti-Inflammatory & Immune Support
- Curcumin
- Vitamin D
- Omega-3 fatty acids
- Quercetin
Microbiome Restoration
- Saccharomyces boulardii (to inhibit Candida adhesion and toxin production)
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Prebiotic fibers (PHGG, resistant starch, or inulin — reintroduced gradually post-treatment)
Lifestyle & Dietary Support
- Avoid refined sugars, alcohol, and high-yeast foods (bread, beer, vinegar)
- Focus on non-starchy vegetables, lean proteins, and healthy fats
- Support oral hygiene and address oral thrush if present (reduce recolonization risk)
- Prioritize sleep, stress reduction, and gentle exercise for immune regulation
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Geotrichum spp.
What is Geotrichum spp.?
Geotrichum species are yeast-like fungi that can be found in soil, dairy products, and occasionally as part of the human microbiome in the mouth, skin, and intestines. The most common species associated with humans is Geotrichum candidum. In small amounts, Geotrichum may be harmless or transient, but elevated levels in stool testing suggest fungal overgrowth, dysbiosis, or immune imbalance.
Why is Geotrichum Important?
At low levels, Geotrichum is typically nonpathogenic. However, when overgrown, it can contribute to both local intestinal irritation and systemic symptoms, including:
- Bloating, gas, or loose stools
- Sugar cravings or fatigue after carbohydrate-rich meals
- Skin rashes or itching
- Oral thrush or a white coating on the tongue
- Fatigue, headaches, or mood changes
- Increased intestinal permeability (“leaky gut”)
In immunocompromised individuals, Geotrichum has occasionally been linked to opportunistic infections of the lungs, mouth, or gut, though this is rare.
How Did My Levels Become Imbalanced?
Overgrowth of Geotrichum can result from:
- Frequent antibiotic use or antimicrobial overuse (reducing beneficial bacteria)
- Diets high in sugar, alcohol, or refined carbohydrates
- Low stomach acid or sluggish digestion
- Chronic stress or immune suppression
- Corticosteroid or PPI (acid-reducing) medication use
- Oral-gut transmission from dental imbalance or thrush
What Does My Test Show?
Your GI-MAP results detected Geotrichum DNA in your stool sample.
- Low or undetectable levels are normal and suggest healthy microbial balance.
- Elevated levels indicate fungal overgrowth, likely coexisting with bacterial dysbiosis or impaired immune regulation.
Because fungi often grow in biofilms with bacteria, rebalancing typically requires addressing both.
Why Might Geotrichum Affect Symptoms?
Geotrichum can produce byproducts that irritate the intestinal lining and alter microbial balance. Its presence may signal fungal-bacterial synergy, where yeast and bacteria form biofilms that sustain inflammation and digestive symptoms. These interactions can increase intestinal permeability, worsen food sensitivities, and trigger fatigue or cognitive fog through toxin exposure.
Important Notes:
- Geotrichum is often seen after antibiotic therapy or prolonged sugar intake.
- Fungal overgrowth is rarely isolated — it commonly accompanies other dysbiotic organisms.
- A low-sugar, anti-inflammatory diet and microbiome restoration are essential for recovery.
Conventional Management Options
- Antifungal medications (e.g., fluconazole or nystatin when clinically indicated)
- Low-sugar, low-yeast diet to reduce fungal fuel
- Hydration and bowel regularity support to flush toxins
- Follow-up testing to monitor reduction
Functional Medicine Categories Approach
Antifungal & Biofilm Disruption Support
- Caprylic acid
- Berberine
- Oregano oil
- Garlic extract (allicin)
- N-acetylcysteine (NAC)
Gut Barrier & Mucosal Repair
- L-glutamine
- Zinc carnosine
- Aloe vera
- Marshmallow root
- Slippery elm
Liver & Detoxification Support
- N-acetylcysteine (NAC)
- Glutathione or its precursors (glycine, alpha-lipoic acid)
- Milk thistle
- Activated charcoal (used short-term under practitioner guidance)
Anti-Inflammatory & Immune Modulation
- Curcumin
- Vitamin D
- Omega-3 fatty acids
- Quercetin
Microbiome Restoration
- Saccharomyces boulardii (supports balance and prevents fungal adherence)
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Prebiotic fibers (PHGG, resistant starch, inulin — introduced gradually post-clearance)
Lifestyle & Dietary Support
- Reduce sugar, alcohol, and refined carbohydrates
- Focus on non-starchy vegetables, lean proteins, and healthy fats
- Maintain oral hygiene and manage any oral thrush
- Prioritize rest, hydration, and stress management for immune support
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Microsporidium spp.
What is Microsporidium spp.?
Microsporidium species are spore-forming microscopic parasites that were once classified as protozoa but are now recognized as fungal-related organisms. They can infect the intestinal tract and other tissues, especially in individuals with weakened immune systems. In healthy people, exposure is often asymptomatic or self-limiting, but when overgrown or persistent, Microsporidium can contribute to chronic diarrhea, inflammation, and fatigue.
Why is Microsporidium Important?
While Microsporidium infections are rare in healthy individuals, they are significant because they can:
- Irritate the intestinal lining, causing chronic or intermittent diarrhea
- Lead to bloating, gas, and nutrient malabsorption
- Weaken the immune response and contribute to inflammation
- Persist in the gut and potentially spread to other organs in immunocompromised hosts
- Contribute to long-term dysbiosis and mucosal barrier disruption
In stool testing, Microsporidium DNA detection may reflect recent exposure, transient colonization, or active infection depending on the level and associated symptoms.
How Did My Levels Become Imbalanced?
Microsporidium is typically acquired through fecal-oral transmission, meaning spores enter the body through contaminated food, water, or surfaces. Overgrowth or persistent infection can develop due to:
- Compromised immunity (chronic illness, stress, or immune suppression)
- Low stomach acid or poor digestive defenses
- Exposure to contaminated water (particularly in tropical or developing regions)
- Previous gut infections or antibiotic use altering microbial balance
- Unfiltered well water or undercooked food contamination
What Does My Test Show?
Your GI-MAP results detected Microsporidium DNA in your stool sample.
- Low or undetectable levels are normal and indicate no current infection.
- Elevated levels suggest colonization or active infection that may be contributing to diarrhea, fatigue, or gut inflammation.
Because these organisms can be resistant to standard antibiotics, addressing immune and gut barrier function is key.
Why Might Microsporidium Affect Symptoms?
Once ingested, Microsporidium spores invade the cells of the small intestine, disrupting normal absorption and triggering inflammation. This can cause diarrhea, nutrient deficiencies, and fatigue. Chronic infections may also release byproducts that affect mitochondrial energy production and immune balance.
Important Notes:
- Microsporidium infections are rare but may persist in those with compromised immune systems.
- Rebalancing involves both immune support and gut repair, not just antimicrobial therapy.
- Avoiding re-exposure through proper food and water hygiene is essential.
Conventional Management Options
- Prescription antiparasitic medication (e.g., albendazole or fumagillin, prescribed when clinically indicated)
- Hydration and electrolyte replenishment to counter fluid loss
- Nutritional support for gut repair and nutrient absorption
- Follow-up stool testing to confirm resolution
Functional Medicine Categories Approach
Antiparasitic & Immune Support
- Berberine
- Artemisinin or artemisia extract
- Garlic extract (allicin)
- Olive leaf extract
- Monolaurin
Gut Barrier & Mucosal Repair
- L-glutamine
- Zinc carnosine
- Aloe vera
- Marshmallow root
- Slippery elm
Liver & Detoxification Support
- N-acetylcysteine (NAC)
- Milk thistle
- Glutathione or precursors (glycine, alpha-lipoic acid)
- Activated charcoal (under practitioner guidance)
Anti-Inflammatory & Antioxidant Support
- Curcumin
- Vitamin C
- Vitamin D
- Omega-3 fatty acids
- Microbiome Restoration
Saccharomyces boulardii (shown to help inhibit parasitic adherence) - Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Prebiotic fibers (PHGG or resistant starch — added gradually post-clearance)
Lifestyle & Dietary Support
- Avoid unfiltered or untreated water sources
- Wash produce thoroughly and cook food fully when traveling
- Maintain hydration and electrolyte balance
- Follow an anti-inflammatory, nutrient-dense diet to support recovery
- Reduce stress and prioritize sleep for immune restoration
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Rhodotorula spp.
What is Rhodotorula spp.?
Rhodotorula species are pigmented yeasts (often pink or coral-colored) commonly found in the environment — including air, soil, and moisture-rich surfaces like bathrooms or humidifiers. Small amounts may occasionally appear in the human mouth, lungs, or intestines. While typically harmless, Rhodotorula is considered an opportunistic yeast, meaning it can cause imbalance or mild infection when the immune system or gut microbiome is compromised.
Why is Rhodotorula Important?
At healthy levels, Rhodotorula is not problematic. However, when detected in stool testing at elevated levels, it suggests fungal dysbiosis or environmental yeast colonization within the GI tract. Overgrowth may contribute to:
- Gas, bloating, or intestinal discomfort
- Fatigue or brain fog from yeast metabolites
- Skin or sinus irritation
- Altered gut pH and mucosal irritation
- Reduced beneficial bacterial diversity
Although true systemic infections are rare and usually occur in immunocompromised individuals, gut overgrowth can still disrupt the microbiome and contribute to inflammatory symptoms.
How Did My Levels Become Imbalanced?
Rhodotorula overgrowth or colonization can occur due to:
- Environmental exposure (moist surfaces, contaminated food, or air)
- Antibiotic or antifungal overuse reducing beneficial flora
- Diets high in refined sugars or carbohydrates
- Low stomach acid or impaired bile flow
- Chronic stress or immune suppression
- Long-term use of corticosteroids or PPIs (acid-reducing medications)
What Does My Test Show?
Your GI-MAP results detected Rhodotorula DNA in your stool sample.
- Low or undetectable levels indicate a balanced gut ecosystem.
- Elevated levels suggest fungal overgrowth or dysbiosis, often secondary to bacterial imbalance or immune suppression.
This yeast is not part of normal gut flora and is typically transient unless conditions allow it to persist.
Why Might Rhodotorula Affect Symptoms?
Rhodotorula can produce metabolic byproducts that irritate the intestinal lining and alter local pH, promoting inflammation or gas production. It may also compete with beneficial microbes for nutrients, reducing overall microbiome resilience. Persistent overgrowth can release compounds that affect detoxification and contribute to fatigue or mild histamine-like symptoms.
Important Notes:
- Environmental control (reducing moisture and mold exposure) is often helpful during rebalancing.
- Recurrent fungal markers may reflect biofilm presence or ongoing exposure.
- Reducing sugar and processed carbohydrates is essential for long-term balance.
Conventional Management Options
- Antifungal medications (prescribed when clinically appropriate for fungal overgrowth)
- Environmental remediation to reduce yeast exposure (air filters, dehumidifiers)
- Hydration and digestive support for gut repair
- Follow-up testing to ensure resolution
Functional Medicine Categories Approach
Antifungal & Biofilm Disruption Support
- Caprylic acid
- Berberine
- Oregano oil
- Garlic extract (allicin)
- N-acetylcysteine (NAC)
Gut Barrier & Mucosal Repair
- L-glutamine
- Zinc carnosine
- Aloe vera
- Marshmallow root
- Slippery elm
Liver & Detoxification Support
- N-acetylcysteine (NAC)
- Glutathione or precursors (glycine, alpha-lipoic acid)
- Milk thistle
- Activated charcoal (as directed by a practitioner)
Anti-Inflammatory & Immune Support
- Curcumin
- Vitamin D
- Omega-3 fatty acids
- Quercetin
Microbiome Restoration
- Saccharomyces boulardii (shown to inhibit yeast adhesion and growth)
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Prebiotic fibers (PHGG or resistant starch — reintroduced slowly after fungal clearance)
Lifestyle & Dietary Support
- Limit sugar, alcohol, and refined carbohydrates
- Improve ventilation and control moisture in living spaces
- Prioritize anti-inflammatory, whole-food nutrition
- Support rest and stress management to optimize immune function
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Viruses
Cytomegalovirus
What is Cytomegalovirus (CMV)?
Cytomegalovirus (CMV) is a common virus in the herpesvirus family (Herpesviridae) — the same family that includes Epstein-Barr Virus (EBV) and Herpes Simplex Viruses (HSV). CMV is widespread and typically remains latent (inactive) in the body after initial exposure. Most healthy adults have been exposed at some point and carry the virus without symptoms. However, if the immune system becomes weakened or imbalanced, CMV can reactivate and contribute to inflammation, fatigue, and digestive disturbances.
Why is Cytomegalovirus Important?
In most people, CMV causes no symptoms or only mild flu-like illness when first acquired. However, reactivation can occur under stress, immune suppression, or chronic illness, and may contribute to:
- Fatigue and malaise
- Low-grade fever or muscle aches
- Gastrointestinal inflammation or pain
- Food sensitivities or flares in autoimmune conditions
- Elevated inflammatory markers (such as calprotectin or CRP)
- Impaired gut healing and mucosal regeneration
In individuals with compromised immunity, CMV can infect the intestinal lining, leading to CMV colitis — a more serious inflammatory condition characterized by diarrhea, abdominal pain, and ulcers.
How Did I Get CMV?
CMV spreads through close personal contact, including:
- Saliva, urine, or tears (especially in childhood exposure)
- Sexual contact or blood transfusions
- Breast milk from infected mothers
- Shared utensils, drinks, or food with an infected person
Once acquired, CMV remains in the body for life, typically dormant within immune and epithelial cells.
What Does My Test Show?
Your GI-MAP results detected Cytomegalovirus (CMV) DNA in your stool sample.
- No detection indicates CMV is latent or not currently active.
- Detected CMV DNA suggests either reactivation or shedding through the gut, which may correlate with inflammation or immune imbalance.
Detection in stool does not always mean a direct infection in the intestines — it may reflect immune system stress or transient viral shedding.
Why Might CMV Affect Symptoms?
When CMV reactivates, it can induce inflammation and immune dysregulation, particularly in the gastrointestinal tract. This can lead to fatigue, food intolerance, and delayed tissue healing. CMV also impacts mitochondrial and cellular energy function, which may contribute to chronic fatigue or “post-viral” symptoms.
Important Notes:
- CMV reactivation does not always require antiviral medication — immune modulation and inflammation control are key.
- CMV may co-reactivate with other latent viruses such as EBV or HHV-6 during times of stress or illness.
- Supporting immune resilience helps suppress viral replication naturally.
Conventional Management Options
- Antiviral medications (e.g., valganciclovir, ganciclovir — used in immunocompromised or severe cases)
- Supportive care with rest, hydration, and anti-inflammatory nutrition
- Monitoring for signs of CMV colitis in those with chronic GI inflammation
- Regular follow-up to assess immune balance and symptom improvement
Functional Medicine Categories Approach
Immune & Antiviral Support
- Vitamin C
- Vitamin D
- Zinc
- Olive leaf extract
- Monolaurin
- Lysine
Mitochondrial & Cellular Repair
- CoQ10
- Acetyl-L-carnitine
- N-acetylcysteine (NAC)
- Alpha-lipoic acid
Gut Barrier & Mucosal Repair
- L-glutamine
- Zinc carnosine
- Aloe vera
- Marshmallow root
- Slippery elm
Anti-Inflammatory & Antioxidant Support
- Curcumin
- Resveratrol
- Quercetin
- Omega-3 fatty acids
Microbiome & Viral Modulation
- Saccharomyces boulardii
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Polyphenol-rich foods (green tea, blueberries, pomegranate, olive oil)
Lifestyle & Dietary Support
- Prioritize rest and stress management to support immune regulation
- Maintain a nutrient-dense, anti-inflammatory diet
- Ensure adequate hydration and gentle movement for lymphatic flow
- Reduce alcohol and refined sugar intake to minimize viral reactivation triggers
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Epstein Barr Virus
What is Epstein–Barr Virus (EBV)?
Epstein–Barr Virus (EBV) is a member of the herpesvirus family (Herpesviridae) and one of the most common human viruses in the world. It is best known for causing infectious mononucleosis (“mono”), but like other herpesviruses, EBV remains in the body for life after initial infection. Most adults have been exposed to EBV and carry it in a latent (dormant) state. When the immune system becomes stressed, suppressed, or imbalanced, EBV can reactivate, contributing to fatigue, inflammation, and chronic gut or immune symptoms.
Why is Epstein–Barr Virus Important?
For most people, EBV remains inactive and harmless. However, in some individuals — particularly those under chronic stress, with dysbiosis, or autoimmune tendencies — reactivation can drive widespread inflammation and immune dysregulation. Elevated EBV activity has been linked to:
- Persistent fatigue or “post-viral” exhaustion
- Joint or muscle aches
- Food sensitivities and histamine intolerance
- Worsening of autoimmune conditions (e.g., Hashimoto’s thyroiditis, lupus, multiple sclerosis)
- Gut inflammation and mucosal barrier dysfunction
- Brain fog, anxiety, or mood changes
- Fluctuating inflammatory markers (e.g., calprotectin, CRP)
Reactivation does not always cause severe symptoms, but it can aggravate other chronic issues — especially in individuals with underlying gut dysbiosis or inflammation.
How Did I Get EBV?
EBV spreads primarily through saliva and close contact, which is why it’s sometimes called the “kissing virus.”
Common transmission routes include:
- Saliva (kissing, sharing utensils, or drinks)
- Airborne droplets from coughing or sneezing
- Blood transfusions or organ transplants (rare)
Once infected, the virus establishes latency within B cells (a type of immune cell) and can periodically reactivate when immune defenses are lowered.
What Does My Test Show?
Your GI-MAP results detected Epstein–Barr Virus (EBV) DNA in your stool sample.
- No detection suggests latency or no active shedding.
- Detected EBV DNA indicates viral reactivation or shedding through the GI tract — typically a sign of immune stress or systemic inflammation.
This finding does not mean a new infection, but rather that EBV is active enough to produce detectable viral material.
Why Might EBV Affect Symptoms?
When EBV reactivates, it stimulates immune and inflammatory pathways that can impact multiple systems — including the gut. It may increase intestinal permeability (“leaky gut”) and reduce mitochondrial energy production, leading to fatigue. In some people, reactivation also triggers cytokine release and immune hypersensitivity, which can worsen histamine-related symptoms, brain fog, and gut discomfort.
Important Notes:
- EBV reactivation is often secondary to chronic stress, gut inflammation, or other infections.
- Reducing inflammatory load and improving immune resilience are key for suppression.
- Latent EBV cannot be eradicated but can be quieted through immune regulation and mitochondrial repair.
Conventional Management Options
There is no cure for EBV, but management focuses on:
- Supporting the immune system through rest, nutrition, and hydration
- Antiviral medications (e.g., valacyclovir — used in some cases of chronic reactivation)
- Reducing stress, improving sleep, and avoiding overexertion
- Monitoring for co-reactivation with CMV, HHV-6, or other herpesviruses
Functional Medicine Categories Approach
Immune & Antiviral Support
- Vitamin C
- Vitamin D
- Zinc
- Olive leaf extract
- Monolaurin
- Lysine
Mitochondrial & Cellular Repair
- CoQ10
- Acetyl-L-carnitine
- N-acetylcysteine (NAC)
- Alpha-lipoic acid
- Magnesium and B vitamins (especially B2, B6, and B12)
Anti-Inflammatory & Antioxidant Support
- Curcumin
- Resveratrol
- Quercetin
- Omega-3 fatty acids
- Green tea extract (EGCG)
Gut Barrier & Mucosal Repair
- L-glutamine
- Zinc carnosine
- Aloe vera
- Slippery elm
- Marshmallow root
Microbiome & Immune Modulation
- Saccharomyces boulardii
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Polyphenol-rich foods (pomegranate, berries, olive oil, turmeric, dark cocoa)
Lifestyle & Dietary Support
- Prioritize rest and recovery — avoid overexertion during reactivation
- Maintain anti-inflammatory, nutrient-dense nutrition
- Manage stress through breathing, mindfulness, or yoga
- Reduce alcohol, sugar, and processed foods that suppress immune function
- Support consistent sleep and circadian rhythm for immune restoration
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Parasites – Protozoa
Blastocystis hominis
What is Blastocystis hominis?
Blastocystis hominis (now often referred to simply as Blastocystis spp.) is a single-celled intestinal parasite (protozoan) that lives in the large intestine. It is one of the most frequently detected organisms on stool testing worldwide. While Blastocystis can be found in healthy individuals with no symptoms, in others it can cause digestive issues, inflammation, and immune hypersensitivity. The key factor is strain type and host susceptibility — some strains are benign, while others can be pathogenic, especially in the presence of dysbiosis or low microbial diversity.
Why is Blastocystis Important?
Blastocystis has a complex role in the gut. For some people, it is harmless, but for others, it can trigger or worsen symptoms such as:
- Gas, bloating, and abdominal cramping
- Diarrhea or alternating bowel habits
- Fatigue and brain fog
- Histamine intolerance or food sensitivities
- Skin issues such as rashes, hives, or eczema flares
- IBS-like symptoms (especially post-travel or after antibiotics)
Research shows that Blastocystis may increase intestinal permeability (“leaky gut”), release toxins, and stimulate immune responses that lead to inflammation or histamine release.
How Did My Levels Become Imbalanced?
Blastocystis is transmitted via the fecal-oral route, meaning exposure to contaminated food, water, or surfaces. Overgrowth or symptomatic infection can occur due to:
- Travel to areas with poor sanitation
- Consuming contaminated food or water
- Low stomach acid or digestive enzyme output
- Recent antibiotic use or gut dysbiosis
- Chronic stress or suppressed immune function
- Poor gut motility or constipation (allowing persistence)
What Does My Test Show?
Your GI-MAP results detected Blastocystis hominis DNA in your stool sample.
- Low-level presence may reflect a transient or nonpathogenic strain.
- Elevated levels, especially with symptoms, suggest an active or inflammatory strain.
Because some people carry Blastocystis asymptomatically, test results should always be interpreted alongside clinical symptoms.
Why Might Blastocystis Affect Symptoms?
Blastocystis can irritate the gut lining and immune system, leading to inflammation, altered motility, and histamine release. It may also affect the balance of beneficial flora, allowing other opportunistic organisms to flourish. In some individuals, toxins from Blastocystis can stimulate mast cells and worsen histamine intolerance, fatigue, and IBS-like symptoms.
Important Notes:
- Not all Blastocystis strains are harmful; context matters.
- Treatment may not be necessary if symptoms are minimal and the gut ecosystem is strong.
- Addressing the terrain (digestion, microbiome, and mucosal health) often improves tolerance naturally.
Conventional Management Options
- Antiparasitic or antibiotic therapy (e.g., metronidazole, tinidazole, or nitazoxanide — used selectively under medical supervision)
- Hydration and anti-inflammatory nutrition
- Probiotic restoration following antimicrobial treatment
- Follow-up stool testing to monitor resolution or strain reduction
Functional Medicine Categories Approach
Antiparasitic & Microbial Balance Support
- Berberine
- Oregano oil
- Artemisinin (or artemisia extract)
- Garlic extract (allicin)
- Black walnut
Histamine & Immune Modulation
- Quercetin
- Vitamin C
- N-acetylcysteine (NAC)
- DAO support nutrients (vitamin B6, copper, magnesium)
Gut Barrier & Mucosal Repair
- L-glutamine
- Zinc carnosine
- Aloe vera
- Marshmallow root
- Slippery elm
Anti-Inflammatory & Antioxidant Support
- Curcumin
- Vitamin D
- Omega-3 fatty acids
- Resveratrol
Microbiome Restoration
- Saccharomyces boulardii (clinically shown to inhibit Blastocystis adhesion)
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Prebiotic fibers (PHGG, resistant starch — reintroduced gradually post-treatment)
Lifestyle & Dietary Support
- Avoid unfiltered water or raw produce in high-risk travel regions
- Follow an anti-inflammatory, low-histamine diet during active symptoms
- Prioritize stress reduction, restorative sleep, and hydration
- Encourage bowel regularity to prevent reinfection
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Chilomastix mesnili
What is Chilomastix mesnili?
Chilomastix mesnili is a nonpathogenic intestinal protozoa — meaning it is a microscopic, single-celled organism that can live in the large intestine without typically causing harm. It is considered a commensal parasite, not a true pathogen, and is found in many healthy individuals around the world. Its presence on a GI-MAP test usually reflects environmental exposure or microbial imbalance, rather than active infection.
Why is Chilomastix mesnili Important?
While C. mesnili itself is not known to cause disease, its detection can indicate fecal-oral exposure or compromised gut defenses. In most cases, it does not produce symptoms. However, in individuals with weakened immunity or significant dysbiosis, it may contribute indirectly to:
- Bloating or gas
- Loose stools or mild digestive upset
- Subtle shifts in microbial balance
- Indicator of exposure to other waterborne or foodborne pathogens
If symptoms are present, they are usually mild and short-lived, often improving with gut restoration and proper hygiene.
How Did My Levels Become Imbalanced?
Chilomastix mesnili is transmitted through the fecal-oral route, meaning ingestion of cysts from contaminated food, water, or surfaces. Potential contributing factors include:
- Drinking untreated or unfiltered water
- Eating unwashed fruits or vegetables
- Travel to regions with limited sanitation
- Low stomach acid or compromised digestive defenses
- Poor hygiene or oral-gut microbial transfer
What Does My Test Show?
Your GI-MAP results detected Chilomastix mesnili DNA in your stool sample.
- Low-level detection is generally nonpathogenic and requires no medical treatment.
- Elevated or persistent levels may signal poor digestive clearance, low acid, or gut terrain imbalance.
In functional medicine, this organism is often viewed as a marker of exposure, rather than a direct cause of symptoms.
Why Might Chilomastix mesnili Affect Symptoms?
While most people remain symptom-free, some may experience mild GI upset if the immune system is compromised or the microbiome is imbalanced. In these cases, C. mesnili may act as a bystander that thrives in an environment with weakened digestive defenses or coexisting pathogens.
Important Notes:
- Chilomastix mesnili is not harmful in most individuals.
- Treatment is rarely needed unless other infections or symptoms are present.
- Focus should be placed on restoring digestive strength and gut balance rather than eradication.
Conventional Management Options
- No treatment typically required
- Hydration and fiber balance to support bowel clearance
- Medical follow-up only if symptoms persist or co-infections are suspected
Functional Medicine Categories Approach
Digestive Terrain Support
- Digestive enzymes and bitters (to improve gastric acid and bile flow)
- Betaine HCl (under supervision for low stomach acid)
- Adequate hydration and electrolyte support
Microbial Balance & Gut Repair
- Berberine
- Oregano oil
- Garlic extract (allicin)
- Saccharomyces boulardii
Gut Barrier & Mucosal Support
- L-glutamine
- Zinc carnosine
- Aloe vera
- Marshmallow root
- Slippery elm
Anti-Inflammatory & Immune Support
- Curcumin
- Vitamin D
- Vitamin C
- Omega-3 fatty acids
Lifestyle & Dietary Support
- Avoid untreated or unfiltered water (especially when traveling)
- Wash produce thoroughly
- Follow an anti-inflammatory, whole-food diet
- Support immune health through adequate rest, stress management, and movement
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Cyclospora spp.
What is Cyclospora spp.?
Cyclospora species are microscopic intestinal parasites (protozoa) that infect the small intestine and cause a condition known as cyclosporiasis. The primary human pathogen is Cyclospora cayetanensis. This organism is acquired through ingestion of contaminated food or water and is most commonly linked to travel-related exposure or foodborne outbreaks involving imported produce such as berries, herbs, or leafy greens.
Why is Cyclospora Important?
In healthy individuals, Cyclospora infection can lead to self-limiting gastrointestinal illness, though symptoms may persist for weeks if untreated. It can cause:
- Watery diarrhea or loose stools
- Abdominal cramps and bloating
- Nausea and fatigue
- Weight loss and poor appetite
- Low-grade fever
- Relapses of symptoms if the infection is not fully cleared
In individuals with weakened immunity, Cyclospora may cause prolonged or severe illness due to its ability to resist immune clearance and persist in the intestinal lining.
How Did My Levels Become Imbalanced?
Cyclospora is spread via the fecal–oral route, primarily through ingestion of sporulated oocysts in contaminated food or water. Contributing factors include:
- Eating imported or improperly washed fruits and vegetables (especially leafy greens, herbs, and berries)
- Drinking untreated or unfiltered water
- Travel to tropical or developing regions
- Low stomach acid or compromised digestive defense
- Weakened immune function
What Does My Test Show?
Your GI-MAP results detected Cyclospora DNA in your stool sample.
- No detection = no active infection.
- Detected or elevated levels = active or recent exposure, often correlating with diarrhea or bloating.
Because Cyclospora requires several days outside the host to become infectious, it is not spread directly from person to person but via contaminated sources.
Why Might Cyclospora Affect Symptoms?
Once ingested, Cyclospora invades the small intestinal lining, disrupting absorption and triggering inflammation. This can lead to watery diarrhea, nutrient malabsorption, dehydration, and fatigue. The parasite’s life cycle allows for cycles of remission and relapse, explaining why symptoms may recur after initial improvement.
Important Notes:
- Cyclospora infection is treatable and rarely chronic when addressed properly.
- Prevention depends on strict food and water hygiene, particularly while traveling.
- Supportive care during recovery is essential to restore hydration and gut function.
Conventional Management Options
- Antiparasitic prescription (trimethoprim–sulfamethoxazole [TMP-SMX] is the standard therapy)
- Hydration and electrolyte replacement
- Low-residue diet temporarily during acute diarrhea
- Follow-up stool testing if symptoms persist
Functional Medicine Categories Approach
Antiparasitic & Microbial Balance Support
- Berberine
- Artemisinin or artemisia extract
- Garlic extract (allicin)
- Olive leaf extract
- Black walnut
Gut Barrier & Mucosal Repair
- L-glutamine
- Zinc carnosine
- Aloe vera
- Marshmallow root
- Slippery elm
Anti-Inflammatory & Immune Support
- Curcumin
- Vitamin D
- Vitamin C
- Omega-3 fatty acids
- Quercetin
Liver & Detoxification Support
- N-acetylcysteine (NAC)
- Glutathione or precursors (glycine, alpha-lipoic acid)
- Milk thistle
Microbiome Restoration
- Saccharomyces boulardii (helps inhibit parasitic adherence)
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Prebiotic fibers (PHGG or resistant starch — reintroduced gradually)
Lifestyle & Dietary Support
- Wash produce thoroughly and avoid unfiltered water, especially abroad
- Consume well-cooked foods; avoid raw salads when traveling
- Replenish electrolytes during diarrhea
- Support recovery with adequate rest and nutrient-dense foods
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Dientamoeba fragilis
What is Dientamoeba fragilis?
Dientamoeba fragilis is a microscopic intestinal parasite (protozoa) that lives in the large intestine. Unlike many other parasites, it does not form a cyst stage, which means transmission occurs through direct contact or exposure to infected material. It is one of the more common protozoa identified on stool tests and has been linked to chronic digestive symptoms, inflammation, and post-infectious IBS in susceptible individuals.
Why is Dientamoeba fragilis Important?
While D. fragilis can exist harmlessly in some people, for others it can be pathogenic and cause persistent gut symptoms. Overgrowth or infection may lead to:
- Gas, bloating, or abdominal cramping
- Loose stools or diarrhea
- Fatigue and brain fog
- Nausea or poor appetite
- IBS-like symptoms, particularly in children or after travel
- Post-infectious inflammation and gut permeability (“leaky gut”)
Some studies also suggest that D. fragilis infection can trigger immune activation and contribute to chronic low-grade inflammation, especially when bacterial dysbiosis is also present.
How Did My Levels Become Imbalanced?
Dientamoeba fragilis spreads through fecal–oral transmission, meaning ingestion of microscopic organisms from contaminated hands, surfaces, or food. Risk factors include:
- International travel or exposure to contaminated food or water
- Close contact in households, schools, or daycares
- Low stomach acid or reduced digestive enzymes
- Co-infection with pinworms (Enterobius vermicularis)
- Recent antibiotic use or microbiome disruption
What Does My Test Show?
Your GI-MAP results detected Dientamoeba fragilis DNA in your stool sample.
- Low or absent levels indicate no active infection.
- Elevated levels, particularly with digestive symptoms, suggest an active or recent infection.
Because this organism doesn’t form cysts, it can be difficult to detect on traditional stool microscopy — so molecular detection (like the GI-MAP) provides more accurate identification.
Why Might Dientamoeba fragilis Affect Symptoms?
This parasite irritates the intestinal lining and can alter the gut’s microbial composition. Its presence may increase mucosal inflammation, cause stool irregularity, and reduce nutrient absorption. Some individuals experience chronic IBS-type symptoms long after the initial exposure.
Important Notes:
- D. fragilis is a noninvasive parasite, meaning it doesn’t burrow into tissues, but it can still trigger inflammation and discomfort.
- Family members or close contacts may also carry Dientamoeba asymptomatically.
- Eradication and gut restoration typically require a multi-step approach.
Conventional Management Options
- Prescription antiparasitic medications (e.g., paromomycin, iodoquinol, or metronidazole)
- Hydration and anti-inflammatory diet
- Probiotic restoration after antimicrobial therapy
- Follow-up stool testing to confirm resolution
Functional Medicine Categories Approach
Antiparasitic & Microbial Balance Support
- Berberine
- Oregano oil
- Garlic extract (allicin)
- Black walnut
- Artemisinin (artemisia extract)
Gut Barrier & Mucosal Repair
- L-glutamine
- Zinc carnosine
- Aloe vera
- Marshmallow root
- Slippery elm
Anti-Inflammatory & Immune Support
- Curcumin
- Vitamin D
- Vitamin C
- Omega-3 fatty acids
- Quercetin
Microbiome Restoration
- Saccharomyces boulardii (shown to help reduce D. fragilis persistence)
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Prebiotic fibers (PHGG or resistant starch — added slowly as symptoms improve)
Lifestyle & Dietary Support
- Wash hands thoroughly, especially after bathroom use and before meals
- Avoid unfiltered water or unwashed produce, especially while traveling
- Support regular bowel movements and adequate hydration
- Prioritize rest, stress management, and whole-food nutrition to support immune function
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Endolimax nana
What is Endolimax nana?
Endolimax nana is a nonpathogenic intestinal protozoa — a single-celled organism that lives in the large intestine. It is considered part of the commensal microbiota rather than a true pathogen. Its presence on a stool test typically reflects past exposure, oral-fecal transmission, or mild dysbiosis, not an active infection. In most people, E. nana causes no symptoms and does not require treatment.
Why is Endolimax nana Important?
While E. nana itself does not damage tissues or cause disease, its detection can be a marker of exposure to contaminated food or water or an indication of reduced digestive defenses. Occasionally, individuals with compromised gut health may experience mild digestive symptoms such as:
- Bloating or gas
- Loose stools or mild diarrhea
- Abdominal discomfort after travel or illness
- Indicator of exposure to other parasites or dysbiosis
However, in functional medicine, the presence of E. nana is generally seen as a sign of microbial imbalance or poor terrain, not a cause of disease.
How Did My Levels Become Imbalanced?
Endolimax nana is transmitted via the fecal–oral route, meaning that cysts are ingested through contaminated food, water, or hands. Its appearance on testing can be linked to:
- Exposure to contaminated food or drinking water
- Poor handwashing or hygiene
- Travel to regions with limited sanitation
- Low stomach acid or digestive enzyme function
- Altered gut flora following antibiotic or antimicrobial use
What Does My Test Show?
Your GI-MAP results detected Endolimax nana DNA in your stool sample.
- Low-level presence is common and not considered pathogenic.
- Elevated levels may indicate ongoing exposure or impaired digestive clearance.
In most cases, E. nana is harmless, and treatment focuses on optimizing gut health and digestion rather than eradication.
Why Might Endolimax nana Affect Symptoms?
Although typically benign, E. nana may coexist with other pathogenic parasites or bacteria that cause symptoms. Its presence can also reflect weakened digestion or poor stomach acid, which may allow more resilient microbes to survive. In sensitive individuals, it may contribute to low-grade inflammation if the gut barrier is compromised.
Important Notes:
- E. nana is not considered a pathogen and rarely requires treatment.
- The focus should be on terrain restoration — improving digestion, immune balance, and mucosal health.
- Good hygiene and digestive support usually prevent recurrence.
Conventional Management Options
- No antiparasitic treatment required for asymptomatic individuals
- Hydration and nutrient-dense diet to support gut health
- Address low stomach acid or digestive enzyme insufficiency
- Follow-up testing only if symptoms persist or worsen
Functional Medicine Categories Approach
Digestive Terrain & Microbial Balance Support
- Berberine
- Oregano oil (short-term support only)
- Garlic extract (allicin)
- Saccharomyces boulardii
Gut Barrier & Mucosal Repair
- L-glutamine
- Zinc carnosine
- Aloe vera
- Marshmallow root
- Slippery elm
Anti-Inflammatory & Immune Support
- Curcumin
- Vitamin D
- Vitamin C
- Omega-3 fatty acids
Microbiome Restoration
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Prebiotic fibers (PHGG or resistant starch — introduced gradually)
Lifestyle & Dietary Support
- Wash hands and produce thoroughly, especially when traveling
- Avoid untreated water or unwashed foods in high-risk regions
- Support digestion with mindful eating and hydration
- Reduce stress and prioritize restorative sleep for immune regulation
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Entamoeba coli
What is Entamoeba coli?
Entamoeba coli is a nonpathogenic intestinal protozoa — a microscopic, single-celled organism that lives in the large intestine. It is commonly found in humans worldwide and is not the same organism as Entamoeba histolytica, which can cause disease. The presence of E. coli (not to be confused with Escherichia coli, the bacteria) on a stool test typically reflects fecal-oral exposure or imbalanced digestive terrain, but it is not considered harmful or infectious in healthy individuals.
Why is Entamoeba coli Important?
Although E. coli does not cause direct damage or illness, it can be an indicator of exposure to contaminated food, water, or surfaces, or of low stomach acid and immune vulnerability that allows environmental organisms to survive digestion. Occasionally, individuals with compromised gut function may experience mild symptoms such as:
- Gas or bloating
- Loose stools or mild diarrhea
- Abdominal discomfort
- IBS-like symptoms triggered after travel or infection
In functional medicine, its presence is usually interpreted as a marker of gut health status, rather than a cause of disease.
How Did My Levels Become Imbalanced?
Entamoeba coli is transmitted through the fecal–oral route, meaning cysts from contaminated food, water, or surfaces are swallowed and pass into the intestines. Factors that contribute to colonization include:
- Travel to areas with poor sanitation or unfiltered water
- Eating unwashed fruits or vegetables
- Low stomach acid or insufficient digestive enzymes
- Dysbiosis or microbial imbalance after antibiotics
- Weak immune defenses or chronic inflammation
What Does My Test Show?
Your GI-MAP results detected Entamoeba coli DNA in your stool sample.
- Low levels are common and not a cause for concern.
- Elevated levels may indicate recent exposure or an imbalance in the digestive ecosystem.
Its detection often signals that the gut’s natural defense mechanisms — such as stomach acid, enzymes, and beneficial flora — could benefit from additional support.
Why Might Entamoeba coli Affect Symptoms?
In most individuals, E. coli causes no symptoms. However, in the context of poor digestion or other infections, it may contribute to mild gut irritation or amplify existing dysbiosis. Its presence may also indicate ongoing exposure to contaminated food or water that could harbor more pathogenic species.
Important Notes:
- E. coli is nonpathogenic and generally requires no medical treatment.
- The focus should be on supporting gut resilience, improving digestion, and preventing re-exposure.
- If symptoms are present, other coexisting organisms may be the true source of inflammation.
Conventional Management Options
- No medical treatment required for asymptomatic detection
- Address contributing factors such as poor digestion or low stomach acid
- Support hydration, fiber balance, and anti-inflammatory nutrition
- Follow-up stool testing only if symptoms persist or worsen
Functional Medicine Categories Approach
Digestive Terrain & Microbial Balance Support
- Digestive bitters or enzyme supplements (for improved breakdown of food)
- Betaine HCl (under practitioner guidance if low stomach acid suspected)
- Berberine (short-term microbial support)
- Saccharomyces boulardii
Gut Barrier & Mucosal Repair
- L-glutamine
- Zinc carnosine
- Aloe vera
- Marshmallow root
- Slippery elm
Anti-Inflammatory & Immune Support
- Curcumin
- Vitamin D
- Vitamin C
- Omega-3 fatty acids
Microbiome Restoration
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Prebiotic fibers (PHGG or resistant starch — added gradually to improve microbial diversity)
Lifestyle & Dietary Support
- Avoid unfiltered water and ensure thorough food washing, especially while traveling
- Eat a whole-food, anti-inflammatory diet rich in vegetables, herbs, and quality proteins
- Support stress management and adequate sleep for immune resilience
- Encourage mindful eating and regular hydration to promote healthy digestion
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Pentatrichomonas hominis
What is Pentatrichomonas hominis?
Pentatrichomonas hominis is a flagellated protozoan parasite that lives in the large intestine. It moves using small hair-like structures called flagella and feeds on bacteria and debris within the colon. While historically classified as a nonpathogenic organism (meaning it typically doesn’t cause disease), more recent studies suggest it can become opportunistic, contributing to symptoms in individuals with gut inflammation, dysbiosis, or compromised immune function.
Why is Pentatrichomonas hominis Important?
In most healthy individuals, P. hominis is considered commensal (neutral), but when overgrown, it may contribute to digestive symptoms, including:
- Loose stools or diarrhea
- Gas and bloating
- Abdominal pain or cramping
- Nausea and fatigue
- IBS-like symptoms following infection or travel
Its detection on a GI-MAP test can indicate fecal–oral exposure, microbial imbalance, or suboptimal gut barrier function, particularly when found alongside other parasites or dysbiotic bacteria.
How Did My Levels Become Imbalanced?
Pentatrichomonas hominis spreads through fecal–oral transmission, similar to many intestinal protozoa. Contributing factors include:
- Consuming contaminated food or water
- Exposure during international travel
- Contact with infected animals or surfaces
- Low stomach acid or reduced digestive enzyme output
- Chronic gut inflammation or low immune function
What Does My Test Show?
Your GI-MAP results detected Pentatrichomonas hominis DNA in your stool sample.
- Low or incidental levels often represent a transient or harmless finding.
- Elevated levels, especially with symptoms, suggest active colonization or imbalance in the intestinal terrain.
While P. hominis is not typically invasive, it can act as a cofactor that perpetuates inflammation or dysbiosis if the digestive system is already compromised.
Why Might Pentatrichomonas hominis Affect Symptoms?
When overgrown, P. hominis may interfere with normal bacterial balance and trigger mild inflammation in the gut lining. It may also coexist with other pathogens that worsen symptoms. Because it feeds on intestinal debris and bacteria, overgrowth often reflects a disrupted microbial ecosystem.
Important Notes:
- P. hominis is often a secondary finding rather than a primary cause of illness.
- The goal is to restore balance, not necessarily to eradicate the organism entirely.
- If symptoms persist, co-infections or gut dysbiosis should also be evaluated.
Conventional Management Options
- Antiparasitic or antimicrobial medication (e.g., metronidazole or tinidazole — prescribed in select cases)
- Hydration and electrolyte support during diarrhea
- Anti-inflammatory, low-irritant diet during recovery
- Follow-up stool testing to monitor for clearance and overall microbiome improvement
Functional Medicine Categories Approach
Antiparasitic & Microbial Balance Support
- Berberine
- Oregano oil
- Garlic extract (allicin)
- Olive leaf extract
- Black walnut
Gut Barrier & Mucosal Repair
- L-glutamine
- Zinc carnosine
- Aloe vera
- Marshmallow root
- Slippery elm
Anti-Inflammatory & Immune Support
- Curcumin
- Vitamin D
- Vitamin C
- Omega-3 fatty acids
- Quercetin
Microbiome Restoration
- Saccharomyces boulardii (shown to inhibit protozoal adhesion)
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Prebiotic fibers (PHGG or resistant starch — added gradually after clearing infection)
Lifestyle & Dietary Support
- Avoid unfiltered water, especially in regions with limited sanitation
- Wash produce thoroughly and maintain kitchen hygiene
- Consume a nutrient-dense, anti-inflammatory diet
- Prioritize adequate rest, hydration, and stress management to support immune recovery
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Parasites – Worms
Ancylostoma duodenale
What is Ancylostoma duodenale?
Ancylostoma duodenale is a hookworm, a type of parasitic roundworm that infects the small intestine. It attaches to the intestinal lining using hook-like mouthparts and feeds on the host’s blood, which can lead to iron-deficiency anemia, fatigue, and nutrient depletion. This organism is most common in tropical and subtropical regions and is acquired through skin contact with contaminated soil.
Why is Ancylostoma duodenale Important?
Hookworm infections are less common in developed countries but remain a global health concern in areas with poor sanitation. Even mild infections can cause significant symptoms over time due to chronic blood loss and inflammation. Possible signs and symptoms include:
- Fatigue and weakness
- Pale skin or anemia
- Abdominal pain and bloating
- Nausea or poor appetite
- Diarrhea or loose stools
- Nutrient deficiencies (especially iron, B12, and protein)
In children, chronic infection can impair growth and cognitive development. In adults, low-level infections may present subtly but contribute to persistent fatigue and poor nutrient absorption.
How Did My Levels Become Imbalanced?
Ancylostoma duodenale is transmitted through skin contact with contaminated soil — for example, walking barefoot or gardening in areas where human feces contaminate the ground. After penetrating the skin, larvae travel through the bloodstream to the lungs, then migrate to the small intestine where they mature and feed. Risk factors include:
- Walking barefoot in endemic regions
- Poor sanitation or exposure to contaminated soil
- Travel to tropical or rural areas
- Weakened immunity or low stomach acid (allowing larvae survival)
What Does My Test Show?
Your GI-MAP results detected Ancylostoma duodenale DNA in your stool sample.
- No detection = no active infection.
- Detected DNA = current or recent infection with adult worms present in the intestines.
Because hookworms attach to the intestinal lining and feed on blood, ongoing infection can lead to chronic iron loss even after mild or asymptomatic exposure.
Why Might Ancylostoma duodenale Affect Symptoms?
This parasite causes microbleeding and inflammation in the small intestine. Over time, it can lead to iron-deficiency anemia, protein loss, and fatigue. The immune system’s constant activation to control the infection can also contribute to systemic inflammation and gut dysbiosis.
Important Notes:
- Hookworm infections are treatable and should be medically managed.
- Nutrient repletion (especially iron and B vitamins) is crucial during and after treatment.
- Preventing re-exposure through proper hygiene and footwear is essential.
Conventional Management Options
- Prescription antiparasitic medications (e.g., albendazole or mebendazole)
- Iron and nutrient repletion (iron, folate, B12, protein)
- Anti-inflammatory and gut-supportive diet
- Follow-up stool testing to confirm eradication
Functional Medicine Categories Approach
Antiparasitic & Microbial Balance Support
- Berberine
- Black walnut
- Artemisinin (or artemisia extract)
- Garlic extract (allicin)
- Oregano oil (short-term, under supervision)
Nutrient Repletion & Mitochondrial Support
- Iron (food-based or chelated forms, as tolerated)
- Vitamin B12 and folate
- Vitamin C (to enhance iron absorption)
- CoQ10
- Magnesium
Gut Barrier & Mucosal Repair
- L-glutamine
- Zinc carnosine
- Aloe vera
- Marshmallow root
- Slippery elm
Anti-Inflammatory & Immune Support
- Curcumin
- Vitamin D
- Omega-3 fatty acids
- Quercetin
Microbiome Restoration
- Saccharomyces boulardii
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Prebiotic fibers (PHGG or resistant starch — reintroduced gradually post-clearance)
Lifestyle & Dietary Support
- Avoid walking barefoot in soil or sand in endemic areas
- Wash fruits and vegetables thoroughly
- Maintain iron-rich, anti-inflammatory nutrition (leafy greens, grass-fed meat, legumes)
- Hydrate well and rest to support recovery
- Support stress management to optimize immune function
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Ascaris lumbricoides
What is Ascaris lumbricoides?
Ascaris lumbricoides is a large intestinal roundworm and one of the most common human parasites worldwide. It can grow up to 12 inches long and lives in the small intestine, where it consumes nutrients meant for the host. Infection occurs when a person ingests microscopic Ascaris eggs from contaminated food, water, or soil. While mild infections may cause few symptoms, heavier infections can lead to malabsorption, nutrient deficiencies, and intestinal or respiratory inflammation.
Why is Ascaris lumbricoides Important?
Ascaris infections can range from silent to severe, depending on the number of worms present and the individual’s immune response. Potential symptoms include:
- Abdominal pain, bloating, or cramping
- Nausea or intermittent diarrhea
- Poor appetite and weight loss
- Visible worms in stool (in heavier infections)
- Iron-deficiency anemia or nutrient malabsorption
- Fatigue and poor concentration
- Cough or respiratory symptoms during larval migration
In severe cases, large numbers of worms can cause intestinal obstruction or bile duct blockage, particularly in children.
How Did My Levels Become Imbalanced?
Ascaris lumbricoides is transmitted via the fecal–oral route, primarily through ingestion of microscopic eggs that contaminate soil, food, or water. Risk factors include:
- Consuming unwashed produce or food grown in contaminated soil
- Drinking untreated or unfiltered water
- Travel or residence in tropical or developing regions
- Poor hygiene or exposure to environments with open defecation
- Low stomach acid or reduced digestive enzyme activity
What Does My Test Show?
Your GI-MAP results detected Ascaris lumbricoides DNA in your stool sample.
- No detection = no active infection.
- Detected DNA = active or recent infection.
Because eggs can survive in the environment for months, detection confirms exposure and intestinal colonization. Stool tests may also pick up residual DNA after successful treatment.
Why Might Ascaris lumbricoides Affect Symptoms?
When Ascaris larvae migrate through the lungs before maturing in the intestines, they can cause inflammation, coughing, or wheezing. Once in the gut, adult worms compete for nutrients and irritate the intestinal lining, contributing to bloating, malabsorption, and fatigue. Chronic infection can lead to immune dysregulation and post-infectious food sensitivities.
Important Notes:
- Ascaris infections are treatable with antiparasitic medication.
- Re-infection can occur if hygiene or sanitation practices are not addressed.
- Supporting digestion and nutrient repletion after treatment is essential for recovery.
Conventional Management Options
- Prescription antiparasitic medications (albendazole or mebendazole — highly effective)
- Iron and nutrient repletion (iron, vitamin A, zinc, protein)
- Hydration and anti-inflammatory diet during recovery
- Follow-up stool testing to confirm eradication
Functional Medicine Categories Approach
Antiparasitic & Microbial Balance Support
- Berberine
- Artemisinin (or artemisia extract)
- Garlic extract (allicin)
- Black walnut
- Oregano oil (short-term use)
Nutrient Repletion & Mitochondrial Support
- Iron (food-based or chelated form)
- Vitamin A and zinc
- Vitamin C (enhances iron absorption)
- Magnesium and B vitamins
Gut Barrier & Mucosal Repair
- L-glutamine
- Zinc carnosine
- Aloe vera
- Marshmallow root
- Slippery elm
Anti-Inflammatory & Immune Support
- Curcumin
- Vitamin D
- Omega-3 fatty acids
- Quercetin
Microbiome Restoration
- Saccharomyces boulardii
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Prebiotic fibers (PHGG or resistant starch — introduced gradually after infection clears)
Lifestyle & Dietary Support
- Wash hands and produce thoroughly
- Avoid untreated water and ensure food is well-cooked
- Wear gloves when gardening or handling soil in endemic areas
- Follow a nutrient-rich, anti-inflammatory diet to support recovery
- Reduce sugar and processed foods to limit microbial imbalance
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Necator americanus
What is Necator americanus?
Necator americanus is a species of hookworm, a parasitic roundworm that lives in the small intestine. It attaches to the intestinal wall and feeds on blood, similar to Ancylostoma duodenale. Infection typically occurs when larvae in contaminated soil penetrate the skin, often through bare feet. While infections are more common in tropical and subtropical regions, even mild infestations can contribute to iron deficiency, fatigue, and nutrient malabsorption over time.
Why is Necator americanus Important?
Hookworm infections can persist for years if untreated, leading to chronic nutrient depletion and inflammation. Even low-level infections may cause subtle but cumulative health effects. Common symptoms include:
- Fatigue and weakness
- Pale skin or signs of anemia
- Abdominal pain, bloating, or nausea
- Poor appetite and unintentional weight loss
- Diarrhea or loose stools
- Nutrient deficiencies (especially iron, B12, folate, and protein)
In children, prolonged infection can impair growth and cognitive development. In adults, the infection may present as chronic fatigue, cold intolerance, or difficulty recovering from illness due to low nutrient reserves.
How Did My Levels Become Imbalanced?
Necator americanus is transmitted through direct contact with contaminated soil. The larvae can penetrate the skin, enter the bloodstream, migrate through the lungs, and then settle in the small intestine where they mature. Risk factors include:
- Walking barefoot or gardening in contaminated soil
- Travel to or residence in tropical regions
- Poor sanitation or sewage contamination
- Weakened immune defenses or low stomach acid
- Exposure to areas with open defecation or poor waste management
What Does My Test Show?
Your GI-MAP results detected Necator americanus DNA in your stool sample.
- No detection = no current infection.
- Detected DNA = active or recent infection, indicating the presence of adult worms in the small intestine.
Because these organisms feed on blood, even mild infections can gradually deplete iron and other nutrients.
Why Might Necator americanus Affect Symptoms?
Hookworms damage the intestinal lining where they attach, causing microbleeding and inflammation. This blood loss leads to iron deficiency and anemia, which can manifest as fatigue, weakness, and brain fog. The immune system’s chronic activation to control the infection can also create low-grade systemic inflammation and gut dysbiosis.
Important Notes:
- N. americanus is treatable with antiparasitic medications.
- Addressing nutrient depletion and restoring gut integrity is key to full recovery.
- Reinfection is preventable through good hygiene and proper sanitation practices.
Conventional Management Options
- Prescription antiparasitic medication (albendazole or mebendazole — standard therapy)
- Iron and nutrient repletion (iron, B12, folate, zinc, and protein)
- Anti-inflammatory, gut-repairing diet
- Follow-up stool testing to confirm eradication
Functional Medicine Categories Approach
Antiparasitic & Microbial Balance Support
- Berberine
- Black walnut
- Artemisinin (artemisia extract)
- Garlic extract (allicin)
- Olive leaf extract
Nutrient Repletion & Mitochondrial Support
- Iron (chelated or food-based forms)
- Vitamin B12 and folate
- Vitamin C (enhances iron absorption)
- CoQ10 and magnesium
Gut Barrier & Mucosal Repair
- L-glutamine
- Zinc carnosine
- Aloe vera
- Marshmallow root
- Slippery elm
Anti-Inflammatory & Immune Support
- Curcumin
- Vitamin D
- Omega-3 fatty acids
- Quercetin
Microbiome Restoration
- Saccharomyces boulardii
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Prebiotic fibers (PHGG or resistant starch — added gradually post-treatment)
Lifestyle & Dietary Support
- Avoid walking barefoot in soil or sand in endemic areas
- Wash hands and produce thoroughly
- Consume an iron-rich, anti-inflammatory diet (leafy greens, grass-fed meats, legumes)
- Stay hydrated and rest to aid recovery
- Support immune function through stress management and adequate sleep
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Trichuris trichiura
What is Trichuris trichiura?
Trichuris trichiura, commonly known as the whipworm, is a parasitic roundworm that infects the large intestine. It is named for its whip-like shape — with a narrow front end that embeds into the intestinal wall and a thicker back end that extends into the colon. Infection occurs when a person ingests Trichuris eggs from contaminated food, water, or soil. While mild infections may cause few symptoms, heavier infestations can lead to intestinal inflammation, anemia, and nutrient malabsorption.
Why is Trichuris trichiura Important?
Whipworm infections are among the most common human helminth infections globally, especially in tropical or developing regions. Even low-level infections can cause chronic irritation of the colon. Symptoms may include:
- Loose stools or chronic diarrhea
- Abdominal pain, cramping, or bloating
- Fatigue and weakness
- Mucus in the stool
- Nausea or poor appetite
- Iron-deficiency anemia (from intestinal bleeding)
- Rectal irritation or tenesmus (feeling of incomplete bowel movement)
In children, chronic infection may lead to stunted growth or developmental delays due to poor nutrient absorption.
How Did My Levels Become Imbalanced?
Trichuris trichiura is transmitted via the fecal–oral route, meaning infection occurs when eggs in contaminated soil, food, or water are ingested. Risk factors include:
- Eating unwashed or unpeeled produce
- Drinking unfiltered or untreated water
- Walking barefoot or gardening in contaminated soil
- Travel to tropical or subtropical regions
- Poor sanitation or exposure to open defecation areas
- Low stomach acid or weakened digestive defenses
What Does My Test Show?
Your GI-MAP results detected Trichuris trichiura DNA in your stool sample.
- No detection = no active infection.
- Detected DNA = current or recent infection, typically within the colon.
The presence of Trichuris indicates that adult worms may be embedded in the intestinal lining, leading to chronic irritation or mild blood loss.
Why Might Trichuris trichiura Affect Symptoms?
Whipworms anchor themselves into the intestinal mucosa, causing localized inflammation and small amounts of bleeding. Over time, this can lead to nutrient deficiencies (especially iron) and altered gut motility. In heavier infections, irritation of the colon can cause frequent urges to defecate, mucus discharge, and fatigue due to anemia.
Important Notes:
- Trichuris trichiura is treatable with standard antiparasitic medications.
- Re-infection is possible if exposure to contaminated soil or food continues.
- Nutrient repletion and gut repair are essential after clearing the infection.
Conventional Management Options
- Prescription antiparasitic medication (albendazole, mebendazole, or ivermectin — standard therapy)
- Iron and nutrient support for anemia recovery
- Anti-inflammatory, whole-food diet to reduce intestinal irritation
- Follow-up stool testing to confirm eradication
Functional Medicine Categories Approach
Antiparasitic & Microbial Balance Support
- Berberine
- Black walnut
- Artemisinin (artemisia extract)
- Garlic extract (allicin)
- Olive leaf extract
Nutrient Repletion & Mitochondrial Support
- Iron (food-based or chelated forms)
- Vitamin B12 and folate
- Vitamin C (enhances iron absorption)
- Magnesium and B-complex vitamins
Gut Barrier & Mucosal Repair
- L-glutamine
- Zinc carnosine
- Aloe vera
- Marshmallow root
- Slippery elm
Anti-Inflammatory & Immune Support
- Curcumin
- Vitamin D
- Omega-3 fatty acids
- Quercetin
Microbiome Restoration
- Saccharomyces boulardii
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Prebiotic fibers (PHGG or resistant starch — reintroduced gradually after infection clears)
Lifestyle & Dietary Support
- Wash produce thoroughly and avoid untreated water
- Wear gloves and shoes when gardening or in soil contact
- Consume iron-rich, anti-inflammatory foods (leafy greens, grass-fed meats, legumes)
- Stay hydrated and rest adequately during recovery
- Reduce sugar and processed foods to discourage microbial imbalance
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Taenia spp.
What is Taenia spp.?
Taenia species are tapeworms, a group of flat, segmented intestinal parasites that can infect humans after consuming undercooked or contaminated meat. The two most common species affecting humans are Taenia saginata (beef tapeworm) and Taenia solium (pork tapeworm). These worms can grow several meters long and live in the small intestine, absorbing nutrients from the host’s food. While infections may be asymptomatic, they can cause digestive issues, nutrient depletion, and—in the case of T. solium—serious complications if larvae migrate outside the intestines.
Why is Taenia Important?
Tapeworm infections often go unnoticed for months or years, but they can gradually contribute to nutrient loss, irritation of the intestinal lining, and fatigue. Depending on the species and severity, symptoms can include:
- Abdominal pain or fullness
- Unexplained weight loss
- Nausea or appetite changes
- Fatigue or nutrient deficiencies (especially B12 and iron)
- Segments or “rice-like” pieces visible in stool
- Anal itching or discomfort
If T. solium eggs are ingested (rather than larvae), they can migrate to tissues such as the brain, muscles, or eyes, causing cysticercosis — a serious condition requiring immediate medical care.
How Did My Levels Become Imbalanced?
Taenia infections are acquired by eating undercooked beef or pork that contains the larval cyst form of the parasite. Once inside the human intestine, these larvae attach to the intestinal wall and develop into adult tapeworms. Risk factors include:
- Consuming raw or undercooked beef or pork
- Poor food handling or sanitation practices
- Travel to areas with limited meat inspection or food safety
- Low stomach acid or poor digestive function (which allows larvae survival)
What Does My Test Show?
Your GI-MAP results detected Taenia DNA in your stool sample.
- No detection = no current infection.
- Detected DNA = active or recent tapeworm infection.
Detection confirms exposure and intestinal colonization by the adult worm. Because these parasites can live for years, identifying and treating infection promptly is essential for nutrient recovery and preventing complications.
Why Might Taenia Affect Symptoms?
Tapeworms absorb nutrients directly from the intestinal lumen, depriving the host of key vitamins and minerals. They can also release metabolic byproducts that irritate the gut and immune system, leading to inflammation, dysbiosis, and fatigue. In the case of T. solium, eggs can hatch outside the intestines and travel to other organs, causing more serious symptoms (neurological or muscular).
Important Notes:
- Taenia infections are treatable with antiparasitic medication.
- It is important to identify the species type for proper management.
- Thorough follow-up testing ensures complete eradication, as remnants can persist.
Conventional Management Options
- Prescription antiparasitic medications (e.g., praziquantel or niclosamide — standard therapy)
- Iron and B12 supplementation if deficiency is present
- Follow-up stool testing at 1–3 months post-treatment
- Avoiding undercooked or raw meat to prevent re-infection
Functional Medicine Categories Approach
Antiparasitic & Microbial Balance Support
- Berberine
- Artemisinin (artemisia extract)
- Garlic extract (allicin)
- Black walnut
- Pumpkin seed extract (traditional antihelminthic support)
Nutrient Repletion & Energy Support
- Iron and vitamin B12
- Vitamin C (supports absorption and immune function)
- Magnesium and B vitamins
- CoQ10 and L-carnitine for mitochondrial support
Gut Barrier & Mucosal Repair
- L-glutamine
- Zinc carnosine
- Aloe vera
- Marshmallow root
- Slippery elm
Anti-Inflammatory & Immune Support
- Curcumin
- Vitamin D
- Omega-3 fatty acids
- Quercetin
Microbiome Restoration
- Saccharomyces boulardii
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Prebiotic fibers (PHGG or resistant starch — introduced gradually post-treatment)
Lifestyle & Dietary Support
- Cook beef and pork thoroughly to internal temperatures above 160°F (70°C)
- Avoid raw or undercooked meat dishes (e.g., steak tartare, undercooked sausages)
- Practice proper food hygiene and handwashing
- Support nutrient recovery with iron-rich, whole-food meals and hydration
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Intestinal Health
Digestion:
Steatocrit
What is Steatocrit?
Steatocrit is a marker of fat digestion and absorption measured in stool. It reflects how well your body breaks down and absorbs dietary fats. When fat digestion is impaired, undigested fat is excreted in the stool — a condition known as steatorrhea. Elevated steatocrit levels on the GI-MAP test suggest poor fat absorption, which may stem from pancreatic insufficiency, bile flow issues, or mucosal damage in the small intestine.
Why is Steatocrit Important?
Fats are essential for hormone production, brain function, cellular health, and absorption of fat-soluble vitamins (A, D, E, and K). If steatocrit levels are high, it means your body is not properly digesting or utilizing dietary fats, which can contribute to:
- Greasy, pale, or floating stools
- Bloating or cramping after fatty meals
- Fatigue or poor concentration
- Deficiencies in vitamins A, D, E, or K
- Dry skin, brittle hair, or hormonal imbalances
- Weight loss despite adequate intake
Chronically elevated steatocrit can indicate pancreatic enzyme insufficiency, bile stagnation, or gut inflammation interfering with nutrient absorption.
How Did My Levels Become Imbalanced?
Fat malabsorption can occur when any part of the digestion process is disrupted, including:
- Low pancreatic enzyme output (reduced lipase production)
- Bile flow issues from gallbladder dysfunction or congestion
- Low stomach acid preventing proper enzyme activation
- Inflammation or villous damage in the small intestine (e.g., from celiac disease, infection, or dysbiosis)
- SIBO or dysbiosis interfering with bile recycling
- Liver stress or reduced bile acid synthesis
What Does My Test Show?
Your GI-MAP results include a steatocrit percentage, representing the amount of fat present in your stool.
- Low or normal steatocrit = efficient fat digestion and absorption.
- Elevated steatocrit = impaired fat absorption or pancreatic/biliary insufficiency.
This finding often appears alongside low elastase-1 or bile metabolism issues and should be interpreted in that context.
Why Might Elevated Steatocrit Affect Symptoms?
When fats are not digested, the intestinal lining becomes irritated and inflamed, worsening malabsorption of other nutrients. Over time, this can contribute to fatigue, hormonal imbalance, poor detoxification, and immune dysregulation — as fat-soluble vitamins and essential fatty acids are critical for gut and immune health.
Important Notes:
- Elevated steatocrit is a functional marker — it signals dysfunction, not necessarily disease.
- Addressing the root cause (e.g., low enzymes or bile flow) typically normalizes levels.
- Supportive therapy can greatly improve energy, digestion, and nutrient repletion.
Conventional Management Options
- Prescription pancreatic enzyme replacement therapy (when clinically indicated)
- Bile acid support (e.g., ursodeoxycholic acid, if prescribed)
- Dietary adjustments to reduce heavy fat intake temporarily
- Testing for celiac disease, gallbladder disease, or pancreatic insufficiency if symptoms persist
Functional Medicine Categories Approach
Digestive Support
- Pancreatic enzymes (lipase, protease, amylase blends)
- Ox bile or bile salts (for sluggish bile flow)
- Betaine HCl (under supervision, for low stomach acid)
- Bitters (gentian, dandelion, or artichoke extracts to stimulate digestion)
Gallbladder & Liver Support
- Milk thistle
- Taurine and glycine (for bile acid synthesis)
- Phosphatidylcholine
- Beetroot and dandelion root
Gut Barrier & Mucosal Repair
- L-glutamine
- Zinc carnosine
- Aloe vera
- Slippery elm
- Marshmallow root
Nutrient Repletion & Metabolism Support
- Vitamin A, D, E, and K (fat-soluble vitamin complex)
- Essential fatty acids (omega-3s, evening primrose, or flaxseed oil)
- Magnesium and B vitamins (support metabolic enzyme function)
Anti-Inflammatory & Microbiome Support
- Curcumin
- Omega-3 fatty acids
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Prebiotics (PHGG or resistant starch — added slowly as digestion improves)
Lifestyle & Dietary Support
- Eat smaller, balanced meals with moderate fat intake until absorption improves
- Chew food thoroughly to aid enzyme action
- Include bitter greens before meals to stimulate bile flow
- Avoid excessive alcohol and processed fats
- Stay hydrated and support gentle movement for liver and lymphatic flow
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives — not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Elastase-1
What is Elastase-1?
Elastase-1 is a pancreatic enzyme marker measured in stool that reflects how well your pancreas is producing digestive enzymes—especially those needed to break down fats, proteins, and carbohydrates. It is released by the pancreas and passes through the intestines without being degraded, making it a reliable indicator of exocrine pancreatic function.
Low levels of elastase-1 on the GI-MAP suggest pancreatic insufficiency, which can lead to maldigestion, nutrient deficiencies, and poor fat absorption.
Why is Elastase-1 Important?
The pancreas plays a vital role in digestion. It secretes enzymes that help break food into absorbable nutrients. When enzyme output is insufficient, undigested food passes into the colon, causing discomfort and inflammation.
Low elastase-1 levels can lead to:
- Bloating, gas, or fullness after meals
- Floating or greasy stools (fat malabsorption)
- Abdominal cramping or discomfort
- Nutrient deficiencies (especially vitamins A, D, E, and K)
- Weight loss or difficulty maintaining weight
- Fatigue, poor concentration, and hormonal imbalance
Chronically low elastase-1 may reflect pancreatic burnout, chronic inflammation, bile stagnation, or long-term stress affecting digestive function.
How Did My Levels Become Imbalanced?
Several factors can reduce pancreatic enzyme output:
- Chronic stress (reduces vagal tone and digestive signaling)
- Low stomach acid (impairs enzyme activation)
- Gallbladder dysfunction or sluggish bile flow
- Chronic inflammation or infections affecting the pancreas
- Overuse of alcohol or certain medications (like PPIs or NSAIDs)
- Blood sugar dysregulation or insulin resistance
- Aging, which naturally decreases digestive enzyme production
What Does My Test Show?
Your GI-MAP results include a stool elastase-1 value, measured in micrograms per gram (µg/g).
- >200 µg/g – Normal pancreatic function
- 100–200 µg/g – Mild to moderate insufficiency
- <100 µg/g – Severe pancreatic insufficiency
If your result is below optimal, it means your pancreas is not secreting enough enzymes to digest food efficiently—particularly fats and proteins.
Why Might Low Elastase-1 Affect Symptoms?
Without sufficient digestive enzymes, macronutrients remain partially undigested, feeding dysbiotic bacteria and causing bloating, gas, and inflammation. Malabsorption of fat-soluble nutrients also impairs hormone balance, immune resilience, and energy production. Over time, this can lead to malnutrition despite adequate food intake.
Important Notes:
- Elastase-1 should be interpreted alongside steatocrit (fat absorption) and bile flow markers for a full picture of digestive efficiency.
- Enzyme support and digestive retraining can often normalize symptoms even before elastase-1 levels rise.
- Chronic low levels should prompt evaluation for underlying pancreatic, biliary, or inflammatory causes.
Conventional Management Options
- Prescription pancreatic enzyme replacement therapy (lipase, protease, amylase)
- Dietary modifications (smaller, balanced meals lower in heavy fats)
- Addressing underlying gallbladder or liver dysfunction
- Follow-up stool testing after 8–12 weeks of support
Functional Medicine Categories Approach
Digestive Enzyme & Pancreatic Support
- Pancreatic enzyme blends (lipase, protease, amylase)
- Ox bile or bile salts (for sluggish bile flow)
- Betaine HCl (under practitioner supervision for low stomach acid)
- Digestive bitters (gentian, dandelion, or artichoke)
Liver & Gallbladder Support
- Milk thistle
- Beetroot and dandelion root
- Taurine and glycine (bile acid cofactors)
- Phosphatidylcholine
Gut Barrier & Mucosal Repair
- L-glutamine
- Zinc carnosine
- Aloe vera
- Marshmallow root
- Slippery elm
Nutrient Repletion & Energy Support
- Fat-soluble vitamins (A, D, E, K)
- Magnesium and B-vitamins (support energy metabolism)
- Essential fatty acids (omega-3s, MCT oil if tolerated)
Anti-Inflammatory & Microbiome Support
- Curcumin
- Vitamin D
- Omega-3 fatty acids
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
Lifestyle & Dietary Support
- Eat slowly and mindfully to enhance enzyme release
- Chew food thoroughly before swallowing
- Avoid overeating and reduce ultra-processed foods
- Limit alcohol and support hydration
- Incorporate stress-management practices (deep breathing, gentle movement)
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives—not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
GI Markers:
β-Glucuronidase
What is β-Glucuronidase?
β-Glucuronidase is an enzyme produced by certain gut bacteria that plays a role in the body’s detoxification process—specifically, in how the liver eliminates hormones, toxins, and metabolic waste. Normally, the liver packages (or “conjugates”) substances like estrogen, bile acids, and environmental toxins for safe removal through the stool. When β-glucuronidase levels are elevated, these conjugated compounds can be deconjugated and reabsorbed, leading to toxin recirculation and hormonal imbalance.
Why is β-Glucuronidase Important?
This enzyme is a key marker of detoxification and microbial balance in the GI tract. Healthy levels support the body’s ability to clear waste efficiently. However, when levels are elevated, it may contribute to:
- Estrogen dominance or hormone-related symptoms (PMS, fibroids, breast tenderness)
- Increased toxin load or sluggish liver detoxification
- Headaches, fatigue, or brain fog
- Skin issues (acne, rashes, or eczema flares)
- Digestive discomfort or bloating
- Difficulty tolerating detox or hormone-supportive supplements
Elevated β-glucuronidase is often associated with gut dysbiosis, where bacteria that overproduce this enzyme (such as Clostridia or Bacteroides species) outnumber beneficial species that keep it in check.
How Did My Levels Become Imbalanced?
Several factors can increase β-glucuronidase activity:
- Dysbiosis or overgrowth of certain gut bacteria
- Low-fiber diet (reduces microbial diversity)
- High intake of processed or fatty foods
- Chronic constipation or slow detox clearance
- Estrogen metabolism imbalance (e.g., poor phase II liver clearance)
- Environmental toxin exposure
- Low bile flow or liver sluggishness
What Does My Test Show?
Your GI-MAP results provide a β-glucuronidase activity level, reflecting the enzyme’s presence in stool.
- Optimal or low levels support healthy detoxification and hormone clearance.
- Elevated levels suggest that toxins and hormones may be getting reabsorbed in the colon rather than being excreted efficiently.
This marker often correlates with other findings like dysbiosis, constipation, or microbial imbalance.
Why Might Elevated β-Glucuronidase Affect Symptoms?
When β-glucuronidase is high, the “recycling” of toxins and hormones can strain the liver and endocrine system. Estrogen, for example, can become reactivated and reabsorbed, leading to hormonal imbalance and inflammation. Over time, this may worsen PMS, fatigue, skin conditions, and sluggish detox symptoms.
Important Notes:
- Elevated β-glucuronidase is not a disease, but a sign that detoxification and microbial balance need support.
- Dietary fiber, liver support nutrients, and certain probiotics can naturally lower activity.
- Addressing gut dysbiosis helps normalize levels long-term.
Conventional Management Options
- High-fiber diet and hydration to support regular bowel movements
- Targeted probiotics to rebalance gut flora
- Evaluation of hormonal or liver-related imbalances
- Lifestyle detoxification practices (sweating, exercise, adequate sleep)
Functional Medicine Categories Approach
Microbiome & Detoxification Support
- Calcium D-glucarate (binds glucuronidated compounds and supports clearance)
- Probiotics (Lactobacillus and Bifidobacterium species)
- Prebiotic fibers (PHGG, inulin, or flaxseed)
- Chlorella or spirulina (gentle toxin binders)
Liver & Hormone Clearance Support
- Milk thistle
- DIM (diindolylmethane)
- Sulforaphane (from broccoli seed extract)
- Dandelion root or burdock root
- Taurine and glycine (support bile conjugation)
Gut Barrier & Mucosal Support
- L-glutamine
- Zinc carnosine
- Aloe vera
- Marshmallow root
- Slippery elm
Anti-Inflammatory & Immune Support
- Curcumin
- Omega-3 fatty acids
- Vitamin C
- Vitamin D
Lifestyle & Dietary Support
- Eat a high-fiber diet with plenty of vegetables, seeds, and legumes
- Support daily bowel movements for effective detox clearance
- Reduce alcohol and processed food intake
- Incorporate cruciferous vegetables (broccoli, kale, cabbage) to assist estrogen metabolism
- Engage in regular movement and sweating to enhance elimination pathways
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives—not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Occult Blood – FIT
What is Occult Blood – FIT?
Occult Blood – FIT (Fecal Immunochemical Test) measures the presence of hidden blood in the stool. “Occult” means it’s not visible to the naked eye. This marker detects human hemoglobin, the protein in red blood cells, indicating bleeding somewhere in the gastrointestinal (GI) tract. While minor traces can sometimes result from inflammation or hemorrhoids, a positive FIT result always warrants further medical evaluation to identify the source of bleeding.
Why is Occult Blood – FIT Important?
Blood in the stool can signal irritation, inflammation, or damage to the intestinal lining. Detecting even small amounts is important because it may point to early or hidden conditions, including:
- Gastrointestinal ulcers
- Colorectal polyps or colorectal cancer
- Inflammatory bowel disease (Crohn’s, ulcerative colitis)
- Hemorrhoids or anal fissures
- Intestinal infections or chronic inflammation
While a positive FIT result doesn’t always mean a serious condition, it indicates the need for medical follow-up to rule out structural or inflammatory causes.
How Did My Levels Become Imbalanced?
A positive FIT can result from multiple factors that irritate or damage the GI lining, such as:
- Chronic inflammation or infection in the GI tract
- Use of NSAIDs or other medications that irritate the intestinal lining
- Constipation or straining causing rectal tears
- Bleeding polyps or lesions
- Nutrient deficiencies (e.g., vitamin C, zinc) that impair mucosal repair
- Severe dysbiosis, which can weaken the gut barrier
What Does My Test Show?
Your GI-MAP results report Occult Blood – FIT as either Detected or Not Detected.
- Not Detected: No measurable bleeding within the GI tract.
- Detected: Presence of human hemoglobin in the stool, suggesting bleeding from the lower gastrointestinal tract (typically colon or rectum).
A positive result should always be discussed with a healthcare provider to determine whether additional testing—such as a colonoscopy, endoscopy, or imaging—is needed.
Why Might Occult Blood Be Present?
Small amounts of bleeding can occur if the mucosal lining of the intestines becomes inflamed or irritated. Chronic infections, inflammatory bowel disease, or small polyps can all contribute. Persistent bleeding may also lead to iron deficiency, fatigue, or weakness.
Important Notes:
- A positive FIT result does not automatically indicate cancer but does require further evaluation.
- Bleeding may be intermittent, so repeat testing or imaging may be recommended.
- Supportive therapies for gut lining integrity and inflammation may aid healing alongside conventional evaluation.
Conventional Management Options
- Follow-up colonoscopy or endoscopic evaluation (to identify source of bleeding)
- Discontinuation of gut-irritating medications (if advised by a physician)
- Iron supplementation if anemia is present
- Medical treatment of underlying inflammation, infection, or lesions
Functional Medicine Categories Approach
Gut Barrier & Mucosal Repair
- L-glutamine
- Zinc carnosine
- Aloe vera
- Marshmallow root
- Slippery elm
Anti-Inflammatory & Antioxidant Support
- Curcumin
- Vitamin D
- Omega-3 fatty acids
- Quercetin
- Resveratrol
Microbiome Balance & Support
- Saccharomyces boulardii
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Prebiotic fibers (PHGG or inulin — introduced gradually)
Liver & Detoxification Support
- Milk thistle
- N-acetylcysteine (NAC)
- Sulforaphane (from broccoli seed extract)
- Beetroot or dandelion root
Lifestyle & Dietary Support
- Follow an anti-inflammatory, high-fiber diet rich in vegetables and antioxidants
- Avoid alcohol, processed foods, and excessive caffeine
- Stay hydrated and maintain regular bowel movements to prevent strainingAvoid long-term NSAID use
- when possible
- Address stress and sleep quality to enhance mucosal repair
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives—not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Immune Response:
Secretory IgA
What is Secretory IgA (sIgA)?
Secretory Immunoglobulin A (sIgA) is the primary antibody of the gut’s immune system, serving as the body’s first line of defense along mucosal surfaces. It coats the intestinal lining, helping to identify, neutralize, and remove pathogens, toxins, and antigens before they enter the bloodstream. Measuring sIgA on the GI-MAP provides insight into mucosal immune activity—whether the immune system is overactive (inflamed) or underactive (suppressed).
Why is Secretory IgA Important?
Healthy sIgA levels are critical for immune balance and gut barrier integrity.
- Low sIgA suggests immune exhaustion or suppression, which can lead to increased susceptibility to infections, poor microbial defense, and food sensitivities.
- High sIgA reflects immune activation and inflammation, often in response to pathogens, dysbiosis, or chronic stress on the gut lining.
Symptoms related to abnormal sIgA levels may include:
- Food sensitivities or intolerance
- Frequent infections or slow recovery from illness
- Fatigue and brain fog
- Chronic inflammation or autoimmunity
- IBS-type symptoms (bloating, diarrhea, or constipation)
- Anxiety or mood changes (due to gut-brain immune signaling)
How Did My Levels Become Imbalanced?
Changes in sIgA production can occur from multiple triggers, including:
- Chronic stress or high cortisol (suppresses sIgA)
- Long-term infections or dysbiosis (overstimulate or deplete sIgA)
- Food sensitivities or environmental antigens
- Low stomach acid or leaky gut
- Corticosteroid or immune-suppressing medication use
- Nutrient deficiencies (vitamin A, D, zinc, or glutamine)
- Overgrowth of yeast, bacteria, or parasites
What Does My Test Show?
Your GI-MAP results include an sIgA concentration, showing whether your gut immune system is balanced, suppressed, or overactivated:
- Optimal/Normal range: Balanced mucosal immunity
- Low sIgA: Weak mucosal defense, commonly seen with chronic stress or immune exhaustion
- High sIgA: Active immune response, typically from infection, food antigens, or dysbiosis
Interpretation depends on context—low levels reflect depleted immunity, while high levels reflect immune overactivation.
Why Might Abnormal sIgA Affect Symptoms?
When sIgA is low, the gut loses its ability to bind and neutralize pathogens, allowing microbes or toxins to penetrate deeper into tissues—contributing to inflammation, leaky gut, and chronic symptoms. When sIgA is high, it signals active immune defense, often with inflammation, bloating, or food-triggered reactions.
Important Notes:
- sIgA levels fluctuate with stress, infections, and dietary exposures.
- Normalizing mucosal immunity often requires restoring both immune regulation and gut barrier health.
- Chronic low sIgA can recover with appropriate nutrition, stress reduction, and gut repair protocols.
Conventional Management Options
- Addressing underlying infection or dysbiosis
- Reducing inflammation through diet and medication when appropriate
- Stress management and sleep optimization
- Monitoring sIgA over time to assess immune recovery
Functional Medicine Categories Approach
Immune & Mucosal Support (for Low sIgA)
- L-glutamine
- Colostrum
- Zinc carnosine
- Vitamin A
- Vitamin D
- Beta-glucans (from mushrooms or oats)
Immune Modulation (for High sIgA)
- Curcumin
- Quercetin
- Omega-3 fatty acids
- Aloe vera
- Chamomile or licorice root (DGL form for mucosal soothing)
Gut Barrier Repair
- Marshmallow root
- Slippery elm
- Aloe vera
- L-glutamine
- N-acetylglucosamine (NAG)
Microbiome Balance & Support
- Saccharomyces boulardii
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Prebiotic fibers (PHGG, inulin — added gradually)
Lifestyle & Dietary Support
- Reduce chronic stress and prioritize sleep to normalize immune activity
- Identify and remove food triggers (gluten, dairy, processed foods)
- Stay hydrated and consume polyphenol-rich, anti-inflammatory foods
- Include bone broth or collagen to support mucosal repair
- Avoid excessive alcohol and refined sugar intake
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives—not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Anti-gliadin IgA
What is Anti-gliadin IgA?
Anti-gliadin IgA is an antibody that measures immune reactivity to gliadin, a protein component of gluten found in wheat, barley, and rye. It helps assess whether the gut immune system is mounting a response to gluten exposure. Elevated levels suggest that gluten may be triggering inflammation, immune activation, or damage to the intestinal lining.
While this marker does not diagnose celiac disease on its own, it can indicate non-celiac gluten sensitivity or mucosal immune stress in response to gluten-containing foods.
Why is Anti-gliadin IgA Important?
Anti-gliadin IgA provides valuable insight into how your gut’s immune system reacts to gluten exposure. High levels can point to:
- Gluten sensitivity (non-celiac)
- Celiac disease or early immune reactivity
- Intestinal permeability (“leaky gut”)
- Cross-reactivity with other proteins (e.g., dairy or corn)
- Ongoing mucosal inflammation
Possible symptoms associated with elevated anti-gliadin IgA include:
- Bloating, gas, or abdominal pain after eating gluten
- Diarrhea or constipation
- Fatigue or brain fog
- Headaches or joint pain
- Rashes, eczema, or skin irritation
- Mood changes or anxiety
- Nutrient deficiencies (especially iron, B12, or vitamin D)
How Did My Levels Become Imbalanced?
Anti-gliadin antibodies are produced when the immune system perceives gluten as a threat. Contributing factors include:
- Regular gluten intake (bread, pasta, cereal, sauces)
- Increased intestinal permeability, allowing gliadin peptides to cross the gut barrier
- Genetic predisposition (HLA-DQ2 or DQ8 variants)
- Chronic infections or dysbiosis stimulating immune reactivity
- Low stomach acid or incomplete digestion of gluten proteins
What Does My Test Show?
Your GI-MAP results report Anti-gliadin IgA as low, normal, or elevated:
- Normal range: No significant gluten-related immune activation
- Elevated: Active immune response to gluten exposure or cross-reactivity with similar proteins
Because this antibody is secreted by the gut lining, elevated results typically reflect local intestinal immune activity rather than a systemic (blood) response.
Why Might Elevated Anti-gliadin IgA Affect Symptoms?
When gluten stimulates an immune response, it can increase gut permeability and trigger inflammation. This can lead to nutrient malabsorption, food sensitivities, and systemic symptoms. Ongoing exposure keeps the immune system “on alert,” contributing to fatigue, skin flares, and autoimmunity over time.
Important Notes:
- Elevated anti-gliadin IgA does not automatically mean celiac disease, but further evaluation may be warranted if symptoms persist.
- Gluten elimination often lowers antibody levels and improves gut healing.
- Supporting mucosal repair and microbiome balance is key for recovery.
Conventional Management Options
- Gluten elimination diet (for at least 6–12 weeks with re-evaluation)
- Celiac antibody blood testing (tTG-IgA, EMA) if celiac disease is suspected
- Nutrient repletion for deficiencies (iron, B12, vitamin D, folate)
- Endoscopy or biopsy if clinically indicated for celiac confirmation
Functional Medicine Categories Approach
Immune & Gut Barrier Support
- L-glutamine
- Zinc carnosine
- Aloe vera
- Marshmallow root
- Slippery elm
Anti-Inflammatory & Antioxidant Support
- Curcumin
- Quercetin
- Vitamin D
- Omega-3 fatty acids
- Resveratrol
Microbiome Balance
- Saccharomyces boulardii
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Prebiotic fibers (PHGG, inulin — reintroduced slowly after gut repair)
Liver & Detoxification Support
- Milk thistle
- Sulforaphane (broccoli seed extract)
- N-acetylcysteine (NAC)
- Beetroot or dandelion root
Lifestyle & Dietary Support
- Adopt a strict gluten-free diet (eliminating wheat, barley, rye, malt, and contaminated oats)
- Watch for gluten hidden in sauces, dressings, and processed foods
- Focus on whole, anti-inflammatory foods—fruits, vegetables, lean protein, and healthy fats
- Consider testing for cross-reactivity foods if symptoms persist despite gluten elimination
- Support stress management and restorative sleep to promote immune regulation
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives—not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
Inflammation:
Calprotectin
What is Calprotectin?
Calprotectin is a protein released by white blood cells (neutrophils) when there is inflammation in the gastrointestinal (GI) tract. It serves as one of the most reliable markers of intestinal inflammation, helping distinguish between inflammatory conditions (like IBD) and functional disorders (like IBS). Because calprotectin is stable in stool, it provides a clear picture of how much active inflammation is present within the gut lining.
Why is Calprotectin Important?
Calprotectin is a key indicator of immune activation inside the intestines. Elevated levels suggest the immune system is responding to irritation or injury in the mucosa. Causes of elevated calprotectin can include:
- Inflammatory bowel disease (Crohn’s disease or ulcerative colitis)
- Gastrointestinal infections or post-infectious inflammation
- Chronic gut dysbiosis or small intestinal bacterial overgrowth (SIBO)
- NSAID use (which can irritate the intestinal lining)
- Food sensitivities or autoimmune activity
- Intestinal permeability (“leaky gut”)
Possible symptoms related to elevated calprotectin include:
- Abdominal pain or cramping
- Bloating and urgency after meals
- Mucus or blood in the stool
- Persistent diarrhea or loose stools
- Fatigue or nutrient deficiencies due to inflammation
Low or normal calprotectin levels suggest minimal inflammation and can help rule out inflammatory bowel disease (IBD).
How Did My Levels Become Imbalanced?
Calprotectin rises when inflammation recruits white blood cells to the gut lining. Common triggers include:
- Chronic or recurrent infections (bacterial, viral, or parasitic)
- Autoimmune activation or immune dysregulation
- Gut barrier damage due to poor diet, alcohol, or stress
- Dysbiosis and overgrowth of inflammatory bacteria
- Medication-induced irritation (e.g., NSAIDs or antibiotics)
- Food sensitivities (especially gluten or dairy)
What Does My Test Show?
Your GI-MAP results provide a calprotectin value measured in micrograms per gram (µg/g):
- <50 µg/g: Normal range, no significant inflammation
- 50–120 µg/g: Mild inflammation (may be post-infectious or functional)
- >120 µg/g: Significant inflammation—evaluate for IBD, infection, or mucosal injury
Because calprotectin correlates with immune activity, tracking changes over time can help monitor the effectiveness of treatment or lifestyle interventions.
Why Might Elevated Calprotectin Affect Symptoms?
When intestinal inflammation persists, it weakens the mucosal barrier, disrupts digestion, and triggers immune hypersensitivity. This can lead to chronic digestive distress, nutrient malabsorption, fatigue, and an increased risk of autoimmunity if left unresolved.
Important Notes:
- Calprotectin is one of the most clinically validated stool markers for inflammation.
- Mild elevations often normalize once infections, stress, or dysbiosis are addressed.
- Persistent high levels should be followed up with a healthcare provider to rule out IBD or other pathology.
Conventional Management Options
- Further diagnostic evaluation (colonoscopy, imaging, or lab tests for IBD)
- Anti-inflammatory or immunosuppressive medication if indicated (under physician care)
- Treatment of underlying infection or dysbiosis
- Dietary modification (anti-inflammatory, low irritant diet)
- Monitoring calprotectin every 3–6 months during management
Functional Medicine Categories Approach
Gut Barrier & Inflammation Support
- L-glutamine
- Zinc carnosine
- Aloe vera
- Marshmallow root
- Slippery elm
Anti-Inflammatory & Immune Modulation
- Curcumin
- Quercetin
- Omega-3 fatty acids
- Vitamin D
- Boswellia extract
Microbiome & Detoxification Support
- Saccharomyces boulardii
- Multi-strain probiotics (Lactobacillus and Bifidobacterium species)
- Prebiotic fibers (PHGG or resistant starch — added gradually)
- Milk thistle
- N-acetylcysteine (NAC)
Nutrient & Mitochondrial Repletion
- Iron, vitamin B12, and folate (if deficiency is present)
- Magnesium and CoQ10 for energy and tissue repair
Lifestyle & Dietary Support
- Adopt an anti-inflammatory diet (rich in vegetables, omega-3s, and lean proteins)
- Avoid known irritants (gluten, dairy, alcohol, NSAIDs, and ultra-processed foods)
- Support hydration and bowel regularity
- Manage stress and ensure restorative sleep
- Engage in gentle movement to improve circulation and detox pathways
Disclaimer:
Gut Health Education (GHE) recommends following the manufacturer’s suggested dosage on each supplement label unless otherwise directed by a licensed healthcare professional. The options provided within each category are intended as alternatives—not to be taken all together. Always consult with your healthcare provider before beginning, changing, or combining any supplement regimen.
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