Gut Microbiome Test Mega

About this test

Key Benefits

• Our most comprehensive test with 90 gut health markers

• Includes bacteria, yeast, parasites, and worms

• Measures digestion, inflammation, and gut barrier function

• Provides insight into leaky gut (zonulin) and histamine

• Helps identify root causes of symptoms and imbalances

What This Test Measures

Gut Microbiome

• Beneficial & opportunistic bacteria: Lactobacillus, Bifidobacterium, E. coli, Clostridium

• Microbial diversity & dysbiosis index

• Enterotype & microbiome balance

Yeast & Fungi

• Multiple Candida species and other yeast markers

Parasites & Worms

• Parasites: Giardia lamblia, Blastocystis hominis, Entamoeba histolytica

• Worms (helminths): roundworms, hookworms, tapeworms, and more

Pathogens

• Helicobacter pylori

Digestive Function

• Pancreatic elastase

• Bile acids

Gut Barrier & Immune Function

• Zonulin (leaky gut marker)

• Secretory IgA

• Alpha-1 antitrypsin

Inflammation & Metabolism

• Calprotectin

• Histamine-producing bacteria

• TMA/TMAO, phenols, ammonia

Gut Environment & Residues

• pH value

• Fat, sugar, nitrogen, and water

About Gut Health

The gut is central to nutrient absorption, immune defense, and communication with the brain. Imbalances in bacteria, parasites, or gut barrier function may contribute to digestive issues, fatigue, inflammation, and other health concerns.

This test is designed to uncover complex and hidden imbalances, giving you a deeper understanding of how your gut may impact your overall well-being.

How It Works

Order your test kit online and collect a stool sample at home (multiple tubes included). The sample is then sent to the laboratory for analysis, and you receive your results digitally in a clear and easy-to-understand report.

Stool Sample Collection and Test Method

The sample is collected using a simple stool test at home, following the included instructions, and everything you need is included in the kit. The sample is then analyzed to assess bacteria, yeast, parasites, digestive markers, and gut environment parameters.

Accredited Laboratory

The test is analyzed in an accredited laboratory, ensuring high standards for quality, accuracy, and reliability.

Biomarkers included

• Serratia: Serratia is a type of bacteria commonly found in the environment and sometimes in the human intestinal tract. While usually harmless in healthy individuals, its presence in stool may be concerning for those with certain health conditions. Detection in stool tests can signal possible gut flora imbalances or infections.
• Providencia spp.: Providencia spp. are gram-negative, facultatively anaerobic bacteria that belong to the Enterobacteriaceae family. They are not typically dominant members of the gut microbiome but can be found in small amounts. Some species, such as Providencia stuartii and Providencia rettgeri, are considered opportunistic pathogens and have been associated with urinary tract infections and gastrointestinal dist
• Candida krusei: Candida krusei is a species of yeast that can be part of the gut mycobiome but is generally present in low numbers. It is known for its natural resistance to certain antifungal treatments, particularly fluconazole, making its identification clinically relevant. An overgrowth of C. krusei may occur in individuals with compromised gut flora, immune suppression, or high sugar intake. Elevated levels
• Coprococcus spp.: Coprococcus spp. are beneficial bacteria in the human gut microbiome, belonging to the Firmicutes phylum. These microbes are known for their ability to produce butyrate, a short-chain fatty acid that supports gut barrier integrity, modulates inflammation, and promotes overall digestive health. Higher levels of Coprococcus are often associated with a well-balanced microbiome and improved mental wel
• Calprotectin: Calprotectin is a protein found in white blood cells that serves as a marker of inflammation, particularly in the gut. Measuring calprotectin levels in stool helps assess the degree of intestinal inflammation. This test is useful for diagnosing and monitoring inflammatory bowel diseases (IBD) such as Crohn’s disease and ulcerative colitis, and for distinguishing them from irritable bowel syndrome
• Ammonia: Ammonia is a nitrogen-containing compound produced in the gut through the breakdown of proteins and amino acids by intestinal bacteria. In a healthy gut, most ammonia is either used by microbes or absorbed and detoxified by the liver. Elevated fecal ammonia levels may indicate excessive protein fermentation, gut dysbiosis, or an imbalance between beneficial and pathogenic bacteria. High levels can
• Candida parapsilosis: Candida parapsilosis is a yeast species that can be part of the normal human microbiota, particularly on the skin and in the gastrointestinal tract. While often harmless in healthy individuals, it can become opportunistic and cause infections, especially in hospitalized or immunocompromised patients. It is commonly associated with catheter-related infections, wound infections, and sometimes gastro
• Secondary bile acids: Secondary bile acids are metabolites produced by gut bacteria from primary bile acids in the colon. They play crucial roles in lipid metabolism, antimicrobial defense, and host signaling, and their dysregulation is increasingly linked to chronic diseases like inflammatory bowel disease, liver disease, and colorectal cancer. Measuring secondary bile acid levels can provide insights into gut microbi
• Quantitative Determination of Nitrogen: The quantitative determination of nitrogen (N) is a laboratory test that measures nitrogen levels in bodily excretions, typically urine or feces, to assess protein digestion and absorption. This test is essential for evaluating nutritional status, especially in clinical settings where protein-energy malnutrition or imbalances may be a concern. It provides key insights into metabolic functions rela
• Dientamoeba fragilis: Dientamoeba fragilis is a single-celled parasite that resides in the human gastrointestinal tract. It is linked to dientamoebiasis, a condition that may cause various digestive symptoms. Its exact mode of transmission and role in disease remain under investigation.
• Candida glabrata: Candida glabrata is a species of yeast that can naturally reside in the human gastrointestinal and genitourinary tracts. While typically harmless in healthy individuals, it can become opportunistic in immunocompromised hosts, potentially leading to infections. Compared to other Candida species, C. glabrata tends to be more resistant to common antifungal treatments. Its overgrowth in stool samples
• Beta-glucuronidase: Beta-glucuronidase is an enzyme produced by certain gut bacteria that can break the bond between glucuronic acid and various toxins, hormones, or drugs that have been prepared for elimination by the liver. Elevated beta-glucuronidase activity in the stool may indicate microbial imbalance and can interfere with detoxification by reactivating substances like estrogen and xenobiotics in the colon. Th
• Secretory IgA: The secretory IgA (sIgA) level reflects the amount of an important immune protein called Immunoglobulin A, found mainly in mucosal areas such as the intestines, respiratory tract, and saliva. Secretory IgA plays a vital role in the body’s first line of defense by binding to pathogens and preventing their entry, helping to protect mucosal surfaces and support overall immune and gut health.
• Giardia lamblia: Giardia lamblia is a protozoan parasite that causes giardiasis, an intestinal infection marked by diarrhea and digestive discomfort. Known for its resilience, it can survive in harsh environments, especially contaminated water, making it a common source of waterborne outbreaks.
• Morganella spp.: Morganella spp., most notably Morganella morganii, are gram-negative bacteria belonging to the Enterobacteriaceae family. They are considered opportunistic pathogens and are occasionally found in the human intestinal tract as part of the normal flora. However, elevated levels in stool may indicate dysbiosis or potential infection risk, especially in immunocompromised individuals. Morganella is als
• Quantitative Determination of Water: The stool water content analysis is a test that measures the amount of water present in feces. This assessment is important for diagnosing conditions related to abnormal water absorption or secretion in the gastrointestinal tract. It helps identify causes of diarrhea, which may result from infections, inflammatory bowel diseases (IBD), irritable bowel syndrome (IBS), or malabsorption syndromes, wh
• Cryptosporidium species: Cryptosporidium spp. are a group of protozoan parasites that cause cryptosporidiosis, an infectious gastrointestinal disease. Known for their resilience in diverse environments, especially in water, these parasites play a key role in outbreaks of diarrheal illness affecting both humans and animals.
• Escherichia coli: Escherichia coli (E. coli) is a bacterium commonly found in the intestines of humans and animals. Many strains are a normal part of the gut microbiome and can contribute to microbial balance, digestion and vitamin production, including vitamin K. However, some strains of E. coli can be harmful and may be associated with gastrointestinal infection. In a stool profile, E. coli should be interpreted
• Dysbiosis: The Dysbiosis Index is a measure used to assess the degree of imbalance in the gut microbiome, indicating the presence and severity of dysbiosis. It quantifies deviations in microbial diversity and composition compared to a healthy reference population. A higher index suggests greater dysbiosis, which may be linked to health issues like inflammation, digestive disorders, or metabolic conditions.
• Bilophila wadsworthii: Bilophila wadsworthii is a gram-negative, anaerobic, sulfur-reducing bacterium commonly found in the human gut in small amounts. It is capable of metabolizing bile acids and reducing sulfur compounds to hydrogen sulfide (H₂S), a gas that in excessive amounts can be toxic to gut epithelial cells and disrupt intestinal integrity. Elevated levels of Bilophila wadsworthii have been associated with inf
• Bile acids: Bile acids are compounds essential for digesting fats, produced in the liver and stored in the gallbladder. While most are reabsorbed into the body, a portion is excreted in stool. Measuring bile acids in stool helps assess digestive health, particularly in diagnosing fat malabsorption and related conditions.
• Enterotype: Enterotypes are classifications of the human gut microbiome based on the dominant bacterial groups and their metabolic functions. There are three main enterotypes: Bacteroides-dominant (Type 1), Prevotella-dominant (Type 2), and Ruminococcus-dominant (Type 3). Each type has unique characteristics in how nutrients like fats, carbohydrates, and proteins are metabolized. For example, Prevotella (Type
• Pancreatic elastase: Pancreatic elastase is an enzyme produced by the pancreas that plays a key role in protein digestion. Measuring its levels in stool can provide important insights into pancreatic function. Because the enzyme remains stable in fecal matter, it serves as a reliable marker for assessing the exocrine function of the pancreas, especially in diagnosing pancreatic insufficiency.
• Hafnia: Hafnia is a genus of bacteria commonly found in the intestinal tract and considered part of the normal gut flora. While typically harmless, its presence in stool may reflect changes in gut microbiota or signal potential digestive imbalances.
• Microsporidia: Microsporidia are a group of microscopic, spore-forming parasites that primarily infect the intestinal tract but can also affect the eyes, muscles, and other organs, especially in individuals with weakened immune systems. These organisms are classified as fungi or fungus-like and are known to cause a condition called microsporidiosis. Transmission typically occurs through ingestion of contaminated
• Pseudomonas: Pseudomonas in stool refers to the presence of bacteria from the Pseudomonas genus, most commonly Pseudomonas aeruginosa, in the gastrointestinal tract. While not typically a common gut inhabitant, it can cause infection or overgrowth, particularly in individuals with weakened immune systems. Its detection may indicate an imbalance in gut microbiota or an underlying condition, especially if gastro
• Helicobacter pylori: Helicobacter pylori (H. pylori) is a type of bacteria that colonizes the stomach lining and is known for its role in gastrointestinal disorders. It is commonly associated with peptic ulcers, chronic gastritis, and an increased risk of stomach cancer. Its ability to thrive in the stomach’s acidic environment makes it a key factor in long-term digestive health.
• Roundworms: Roundworms are parasitic nematodes that can infect the human digestive system, typically causing symptoms such as abdominal pain, diarrhea, and discomfort. Transmission often occurs through contaminated soil, water, or undercooked food. If left untreated, infections can lead to more serious health complications.
• Strongyloides species (threadworm): Threadworms (Strongyloides stercoralis) are tiny intestinal parasites that cause strongyloidiasis. They can be asymptomatic or lead to a variety of symptoms, including abdominal pain, diarrhea, and, in severe cases, malabsorption. Transmission occurs through skin contact with contaminated soil. These worms are notable for their ability to reproduce within the host, which can result in persistent,
• Quantitative Determination of Sugar: The quantitative stool sugar test is a diagnostic tool that measures the amount of specific sugars in stool to assess carbohydrate malabsorption. It helps identify conditions like lactose intolerance, fructose intolerance, and other disorders affecting sugar digestion and absorption. By detecting undigested sugars such as lactose, fructose, or sorbitol in the stool, this test aids healthcare provi
• Hookworms: Hookworms are parasitic worms that live in the small intestine and feed on the host’s blood. They are commonly found in areas with poor sanitation and can cause anemia, protein deficiency, abdominal pain, diarrhea, and fatigue. Infection usually occurs through skin contact with soil contaminated with hookworm larvae.
• Fusobacterium: Fusobacterium is a genus of anaerobic, gram-negative bacteria naturally found in the human oral cavity, gastrointestinal tract, and sometimes in the vaginal flora. While some species may exist as part of a normal microbiome, Fusobacterium is also known for its association with inflammation and infection. High levels in the gut have been linked to conditions such as inflammatory bowel disease (IBD)
• Klebsiella: Klebsiella is a genus of Gram-negative bacteria present in environments such as soil, water, and the human gut. Certain species, including Klebsiella pneumoniae, can cause serious infections in the lungs, bloodstream, urinary tract, and wounds. These bacteria are notable for their resistance to many antibiotics, making them a significant challenge in healthcare settings.
• Citrobacter spp.: Citrobacter spp. are a group of gram-negative bacteria belonging to the Enterobacteriaceae family. They are commonly found in soil, water, and the intestinal tract of humans and animals. While some species are part of the normal gut flora in small amounts, elevated levels may indicate dysbiosis or an overgrowth. Certain species, like Citrobacter freundii, have been linked to gastrointestinal distu
• Alpha-1 antitrypsin: Alpha-1 antitrypsin (AAT) is a protein mainly produced by the liver that helps protect the lungs and other organs from enzymes that cause inflammation. Measuring AAT levels in feces can help detect intestinal protein loss and inflammation, aiding in the diagnosis of gastrointestinal conditions such as inflammatory bowel disease and protein-losing enteropathy.
• Eubacterium spp.: Eubacterium spp. are a diverse group of anaerobic bacteria found in the human gut, classified within the Firmicutes phylum. Many species within this genus play a beneficial role in maintaining gut health by producing short-chain fatty acids (SCFAs), particularly butyrate. These compounds help nourish colon cells, support immune function, and reduce inflammation. Some species may also be involved i
• Roseburia spp.: Roseburia spp. are beneficial, anaerobic bacteria belonging to the Firmicutes phylum and are common inhabitants of the healthy human gut. These bacteria are known for their ability to produce butyrate, a short-chain fatty acid that serves as a vital energy source for colonocytes and helps reduce inflammation in the gut. A well-balanced level of Roseburia is often associated with better metabolic h
• Acinetobacteria spp.: Acinetobacter spp. is a group of gram-negative bacteria commonly found in soil, water, and occasionally in the human gut. Although they are not dominant in a healthy microbiome, certain strains can colonize the intestines, especially after antibiotic use or in hospital environments. Some species, such as Acinetobacter baumannii, are known for their antibiotic resistance and their role in infection
• TMA / TMAO (Trimethylamine / Trimethylamine N-oxide): Trimethylamine (TMA) is a metabolite produced by gut bacteria during the breakdown of choline, carnitine, and lecithin—nutrients commonly found in meat, eggs, and dairy. In the liver, TMA is converted into Trimethylamine N-oxide (TMAO), a compound that has been linked to cardiovascular risk in several studies. Elevated TMA/TMAO levels may reflect high microbial conversion activity in the gut, imba
• Methanobrevibacter spp.: Methanobrevibacter species are archaea—microorganisms distinct from bacteria—that primarily inhabit the human gut. These microbes are known for producing methane gas as a byproduct of fermentation, especially from hydrogen and carbon dioxide. Elevated levels of Methanobrevibacter spp. have been associated with slowed intestinal transit and symptoms like constipation and bloating. Unlike many bacte
• Diversity: Diversity refers to the variety of bacterial species present in the gut microbiome. A higher microbial diversity is generally associated with better digestive health, immune function, and resilience against pathogens. Low diversity, on the other hand, may be linked to inflammation, poor nutrient absorption, and various chronic health conditions.
• Candida dubliniensis: Candida dubliniensis is a yeast species closely related to Candida albicans and can be part of the normal microbial flora in the gastrointestinal tract. Under certain conditions, such as weakened immunity, dysbiosis, or high sugar intake, it can overgrow and contribute to fungal imbalance and gastrointestinal symptoms. It is less common than C. albicans but shares many similar characteristics, inc
• Proteus: Proteus is a genus of Gram-negative bacteria commonly linked to urinary tract infections (UTIs), especially in individuals with prolonged catheter use or weakened immune systems. They can also cause wound infections and, less frequently, respiratory infections. Proteus species are notable for their resistance to multiple antibiotics, which can make treatment more difficult.
• Candida lusitaniae: Candida lusitaniae is a less common yeast species that can be part of the normal flora in the human body but has been associated with opportunistic infections, particularly in individuals with weakened immune systems. It is notable for its potential resistance to certain antifungal treatments, especially amphotericin B. In stool analysis, the presence of C. lusitaniae may indicate fungal overgrowt
• pH value: The stool pH value is a measure that indicates the acidity or alkalinity in the intestines. It reflects the balance of metabolic processes such as fermentation and protein breakdown. A low stool pH often suggests increased fermentation of complex sugars by intestinal bacteria, which can acidify the stool. Conversely, a high stool pH may result from excessive protein metabolism, leading to the prod
• Firmicutes: Firmicutes is one of the major bacterial phyla in the human gut microbiome, comprising many species involved in energy extraction from food. These bacteria are efficient at breaking down complex carbohydrates and producing short-chain fatty acids, which can support gut and metabolic health. However, a disproportionately high ratio of Firmicutes to Bacteroidetes has been associated in some studies
• Entamoeba histolytica: Entamoeba histolytica is a protozoan parasite responsible for amoebiasis, an infection that can range from mild or asymptomatic to severe forms, including dysentery and liver abscesses. It is a major public health concern in regions with poor sanitation, particularly in tropical and subtropical countries.
• Indoxyl sulfate: Indoxyl sulfate is a uremic toxin produced by gut bacteria from dietary tryptophan, which is absorbed and sulfated in the liver. It accumulates in the blood when kidney function declines, contributing to cardiovascular disease, kidney damage, oxidative stress, and inflammation. Elevated levels indicate impaired renal clearance and gut dysbiosis. Indoxyl sulfate is a key biomarker for chronic kidne
• Whipworms: Whipworms (Trichuris trichiura) are intestinal parasites named for their distinctive whip-like shape. Infection occurs through ingestion of eggs present in soil contaminated with human feces. While many cases are symptom-free, heavy infestations can cause diarrhea, abdominal pain, and in severe cases, rectal prolapse. Children are especially vulnerable, as chronic infections may impact growth and
• Pinworm/Threadworm: Pinworms (Oxyuris), also known as threadworms, are common intestinal parasites, especially in children. These small, white worms cause itching around the anus, disrupted sleep, and irritability due to their nighttime egg-laying. Infection spreads through the fecal-oral route, often by ingesting microscopic eggs from contaminated hands, surfaces, or food.
• Necator americanus (hookworm): New World hookworms (Necator americanus) are a type of parasitic worm commonly found in the Americas. These parasites attach to the intestinal walls of their hosts, causing chronic blood loss, anemia, and protein deficiency. The larvae can penetrate the skin from contaminated soil, putting individuals who come into contact with such environments at risk of infection.
• Enterobacter: Enterobacter is a genus of bacteria commonly found in the human gut. Usually harmless, these bacteria are part of the natural gut flora and contribute to digestive health. However, an overgrowth of Enterobacter can signal or lead to health problems. Monitoring Enterobacter levels in stool can offer important insights into gut health and aid in diagnosing various conditions.
• Equol: Equol is a compound produced by gut bacteria during the metabolism of the soy isoflavone daidzein. It acts as a non-steroidal estrogen and may have various health benefits, including antioxidant and hormone-balancing effects. However, only some individuals host the specific gut bacteria capable of producing equol. Measuring equol in stool helps determine whether the gut microbiome can convert daid
• Ruminococcus spp.: Ruminococcus spp. are a group of anaerobic bacteria within the Firmicutes phylum, commonly found in the human gut microbiota. They play a significant role in the fermentation of complex carbohydrates and the production of short-chain fatty acids like acetate and butyrate, which support gut health and energy metabolism. Ruminococcus species are considered important for maintaining a balanced gut en
• Butyrivibrio spp.: Butyrivibrio spp. are beneficial gut bacteria known for producing butyrate, a short-chain fatty acid that plays a key role in maintaining intestinal health. Butyrate supports the integrity of the gut lining, reduces inflammation, and serves as a primary energy source for colon cells. The presence of Butyrivibrio is generally considered a positive indicator of a healthy microbiome. Low levels may s
• Flatworm/Tapeworm: Flatworms and tapeworms are parasitic worms that can infect the human digestive tract, most commonly through the consumption of undercooked or contaminated meat. Tapeworms belong to the class Cestoda and can grow several meters long inside the intestines. Once inside the host, they attach to the intestinal wall and absorb nutrients, often leading to symptoms such as digestive issues, weight loss,
• Candida tropicalis: Candida tropicalis is a yeast species that can exist as part of the normal human microbiota, particularly in the gastrointestinal tract and mucosal surfaces. It has a higher pathogenic potential compared to some other non-albicans Candida species and is commonly associated with systemic infections in immunocompromised individuals. In the gut, elevated levels of C. tropicalis may suggest fungal ove
• Lactobacillus: Lactobacillus is a beneficial bacterium commonly found in the gut and in certain fermented foods. It plays a vital role in supporting digestive health, enhancing nutrient absorption, and maintaining a balanced immune system.
• Phenols: Phenols are organic compounds that can be produced by gut bacteria during the fermentation of certain amino acids, particularly tyrosine. Some phenols, such as p-cresol, may have toxic effects in high concentrations and are associated with dysbiosis or imbalances in gut microbiota. Elevated phenol levels in stool can reflect microbial activity that may burden the liver’s detoxification systems. Mo
• Clostridium: Clostridium is a genus of bacteria that includes species naturally present in the human gut as well as others that can cause illness. These bacteria are notable for their ability to form spores, allowing them to survive in harsh environments. While some Clostridium species contribute to gut health, others, such as Clostridium difficile, can cause serious infections, particularly after antibiotic u
• Desulfomonas pigra: Desulfomonas pigra is a species of sulfate-reducing bacteria (SRB) found in anaerobic environments, including the human gut. It plays a role in sulfur metabolism by reducing sulfate to hydrogen sulfide (H₂S). While hydrogen sulfide is a naturally occurring compound in the colon, elevated levels produced by SRBs like D. pigra can disrupt intestinal barrier function and contribute to gastrointestina
• Candida albicans: Candida albicans is a type of yeast that can affect different parts of the body, most commonly causing vaginal yeast infections and gut overgrowth. Vaginal infections lead to itching, discomfort, and discharge, often resulting from an imbalance in natural flora. In the gut, overgrowth of Candida albicans can disrupt digestion, leading to bloating and changes in bowel habits. Factors such as diet,
• Desulfovibrio piger: Desulfovibrio piger is a common sulfate-reducing bacterium (SRB) in the human gut microbiota. It reduces sulfate and other sulfur compounds into hydrogen sulfide (H₂S), a gas that in small amounts plays physiological roles but in excess can be toxic to intestinal cells. Elevated levels of D. piger have been associated with gastrointestinal disorders such as inflammatory bowel disease (IBD) and irr
• Tapeworm (Echinococcus multilocularis): Tapeworms are intestinal parasites that can affect humans and animals. These flat, segmented worms can grow to considerable lengths. They typically enter the body through the consumption of contaminated food or water. While tapeworm infections may sometimes be asymptomatic, they can also cause abdominal discomfort, diarrhea, and weight loss.
• Histamine-producing bacteria: Histamine-producing bacteria are gut microbes capable of converting the amino acid histidine into histamine, a biogenic amine that plays a central role in immune responses and allergic reactions. While histamine is a necessary signaling molecule, excess production in the gut can contribute to symptoms resembling allergies, such as rashes, headaches, or digestive discomfort. These bacteria may flou
• Blastocystis hominis: Blastocystis hominis is a common protozoan parasite found in the intestines and often detected in individuals experiencing gastrointestinal symptoms. While its role in causing disease remains debated, it is frequently linked to various digestive issues and is commonly identified in stool examinations around the world.
• Proteobacteria: Proteobacteria is a large phylum of gram-negative bacteria that includes both harmless commensals and potential pathogens. In the gut, a small amount of Proteobacteria can be normal, but elevated levels are often considered a marker of dysbiosis and inflammation. This group includes species such as Escherichia, Salmonella, Helicobacter, and Klebsiella, some of which are linked to gastrointestinal
• Zonulin: Zonulin is a protein that regulates the permeability of tight junctions between cells in the digestive tract. It plays a key role in maintaining the intestinal barrier by controlling the passage of substances, such as nutrients and antigens, from the gut into the bloodstream. Imbalances in zonulin levels can impact gut permeability, potentially contributing to various health concerns.
• Cyclospora cayetanensis: Cyclospora cayetanensis is a microscopic protozoan parasite that causes cyclosporiasis, an intestinal infection marked by prolonged and recurring diarrhea. It is commonly found in tropical and subtropical areas and has been linked to numerous foodborne outbreaks worldwide.

How to prepare

**4 weeks before:** Avoid antibiotics. **1-2 weeks before:** Avoid oregano, garlic, pau d’arco, black walnut, wormwood, berberine, caprylic acid, grapefruit seed extract, parasite-cleansing supplements, prebiotics, high-dose fiber, laxatives & colon cleansing treatments. **7 days before:** Avoid probiotics.

Frequently asked questions

Which analysis method is used?

The sample is analysed at an accredited laboratory using a combination of methods: DNA-based sequencing (MGSEQ), PCR and molecular analysis for microorganisms, ELISA and CLIA for proteins and pathogens, photometric and chemical analysis for stool composition, and visual assessment (VT) for appearance and consistency.

How does it work? / When do I get my results?

1. Order and receive your kit. 2. Perform the test. 3. Send a sample at the beginning of the week (to avoid delays). 4. Results digitally in 10–15 business days.

Do medications affect the gut test results?

Some medications, particularly antibiotics, antifungals, and antiparasitics, can significantly alter the results. It is generally recommended to wait at least 4 weeks after finishing a course of these medications before taking the test. However, you should never stop prescribed medication without consulting your doctor first.

Who should take the Gut Microbiome Test Mega?

This test is recommended for anyone experiencing chronic digestive issues such as bloating, gas, diarrhea, or constipation. It is also highly valuable for individuals with unexplained fatigue, skin problems, or those who suspect they may have been exposed to parasites during travel.

Customer reviews

4.6/5 (5)

• 5/5 — The instructions were clear and simple to follow. Result turnaround was exactly as stated.
• 4/5 — Very detailed report. Took a bit longer than I hoped but the information is solid.
• 4/5 — A bit expensive, but the 90 biomarkers provide a very thorough overview. Easy to do at home.
• 5/5 — Exactly what I needed for my gut issues.
• 5/5 — Helpful insights into my digestion.