Gut Microbiome Health Test

Sale price£250.00 Regular price£300.00
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Who should use the test?

Our gut microbiome test kit is perfect if you want to understand your gut health, improve digestion, support immunity, or get to the bottom of IBS symptoms like bloating, fatigue, diarrhoea, constipation, food sensitivities or skin issues. It’s also ideal if you’re curious about how your gut microbiome may be influencing your overall wellbeing, with over 20 key health insights and 10 gut-axes measured in every test. You’ll receive a comprehensive snapshot of your gut health, plus personalised, science-backed recommendations to help you feel your best.


Choose your test: Gut Microbiome Test
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Results in 4 weeks

From the point our lab receives your sample.


A 40+ page gut report that goes deeper than any other in the UK.

Our gut microbiome test is designed to provide information and should not substitute professional medical advice as a diagnosis.


What gut bacteria is tested?

Key bacteria

Key bacteria

Akkermansia muciniphila Supports gut lining strength; metabolic balance; low levels linked with inflammation; weight change; fatigue; gut permeability Bifidobacterium Beneficial bacteria supporting digestion; bowel movement; skin conditions; immune balance; constipation relief Campylobacter Pathogenic bacteria linked with diarrhoea; fever; cramping; post infectious IBS Campylobacter jejuni coli More aggressive Campylobacter forms; linked to gastroenteritis; severe gut pain; inflammation Clostridium difficile High risk gut pathogen; linked to severe diarrhoea; dehydration; post antibiotic imbalance Candida Yeast overgrowth; may contribute to bloating; cravings; fatigue; brain fog; skin irritation E coli O157 Toxin producing E coli; linked with severe diarrhoea; stomach cramps; fever Escherichia coli Normal gut resident supporting digestion in balance; certain strains may cause infection; diarrhoea Enterococcus Normal in low amounts; overgrowth linked to UTIs; gut infection; abdominal upset Faecalibacterium Highly beneficial bacteria; low levels linked with inflammation; fatigue; eczema; IBD patterns Fusobacterium Inflammation linked; gut permeability; skin to gut flare potential; colorectal risk markers H pylori Linked to stomach pain; reflux; nausea; ulcers; bloating; appetite changes Klebsiella Opportunistic bacteria linked to inflammation; IBS flares; bloating; diarrhoea or constipation patterns Lactobacillus Core probiotic supporting digestion; bowel movement; skin health; immune balance; bloating relief Methanobrevibacter Methane producer strongly linked with constipation; slow motility; bloating; gas retention Prevotella Fibre digester; high levels linked with gas; inflammation; acne; eczema; IBS type symptoms Proteus Gas forming microbe; linked with UTIs; bloating; abdominal discomfort; immune irritation Pseudomonas Uncommon in healthy gut; associated with infection risk; inflammatory flares Ruminococcus Breaks down resistant fibre; imbalance linked to bloating; constipation; IBS pain Salmonella Foodborne pathogen causing diarrhoea; fever; gut pain; post infection IBS Salmonella enterica More severe salmonella variant; systemic illness risk; gut inflammation Shigella Dysentery type pathogen; fever; severe cramps; urgent diarrhoea Staphylococcus Opportunistic microbe; may drive infections; skin flare; gut irritation Veillonella Uses lactate; high levels may increase inflammation; fatigue; reduced gut resilience Vibrio Water linked pathogen; nausea; diarrhoea; acute stomach upset Vibrio cholerae Severe diarrhoea producing pathogen; high dehydration risk; rapid gut disruption Yersinia enterocolitica Linked to abdominal pain; fever; reactive arthritis; post infection IBS type symptoms
Gut bacteria

Gut bacteria

Acidaminococcus Helps break down amino acids; imbalance may contribute to gas; bloating; digestive discomfort Acinetobacter Opportunistic organism; may disrupt gut balance; increase infection risk; loose stools Actinomyces Normally low in the gut; higher levels may relate to gum irritation; inflammatory flare; poor oral gut balance Aeromonas Food and water linked pathogen; often causes diarrhoea; stomach pain; gut irritation Akkermansia muciniphila Supports gut lining strength; metabolic balance; low levels linked with inflammation; weight change; fatigue; gut permeability Alcaligenes Usually harmless when low; higher levels may relate to loose stools; irritation; dysbiosis symptoms Alistipes Involved in digestion and immune tone; high levels linked with IBS type pain; inflammation; mood shifts; gut brain imbalance Alteromonas Uncommon in the gut; detection may reflect barrier weakness; dysbiosis; environmental exposure Anaerostipes Produces butyrate which supports gut comfort; may ease constipation; reduce irritation; support bowel movement Anaerotruncus Short chain fatty acid producer; high levels may contribute to bloating; gas; abdominal discomfort Bacillus Some types beneficial; others opportunistic when high; imbalance may relate to infection risk; gut irritation Bacteroides fragilis Breaks down food waste; excess may cause gas; loose stools; gut irritation Bacteroides uniformis Associated with healthy metabolism; resilience; low levels may weaken digestive balance; stress tolerance Bifidobacterium Beneficial bacteria supporting digestion; bowel movement; skin conditions; immune balance; constipation relief Burkholderia Environmental pathogen; may trigger inflammation; gut disturbance; reduced resilience Butyricicoccus Produces soothing butyrate; often low in constipation; may support gut lining repair; reduce inflammation Butyrivibrio Breaks down fibre into butyrate; supports gut barrier; reduces irritation; may improve stool regularity Candida Yeast overgrowth; may contribute to bloating; cravings; fatigue; brain fog; skin irritation Campylobacter Pathogenic bacteria linked with diarrhoea; fever; cramping; post infectious IBS Campylobacter jejuni coli More aggressive Campylobacter forms; linked to gastroenteritis; severe gut pain; inflammation Christensenella Often associated with healthy metabolism; weight balance; gut stability; energy support Clostridium Large group including helpful and harmful types; imbalance may relate to inflammation; gas; discomfort Clostridium difficile High risk gut pathogen; linked to severe diarrhoea; dehydration; post antibiotic imbalance Collinsella Affects cholesterol handling; high levels seen in IBS; inflammation; bloating Collinsella aerofaciens Involved in glucose handling; imbalanced levels may relate to bloating; fatigue; metabolic stress Coprococcus Produces short chain fats supporting gut brain signals; mood regulation; inflammation control Coprococcus catus Fibre fermenter; imbalance may contribute to constipation; gas; sluggish digestion Desulfitobacter May process toxins; high levels may irritate the gut lining; inflammation; discomfort Desulfovibrio Sulphur gas producer; often linked with bloating; pain; strong odour; gut irritation Dialister Often low in IBS; low diversity; may relate to inflammation; poor digestive resilience Dorea Ferments carbohydrates; high levels may increase gas; bloating; discomfort after meals Enterococcus Normal in low amounts; overgrowth linked to UTIs; gut infection; abdominal upset Eubacterium Supports mucosal health; gut lining strength; often low in IBS; inflammation states E coli O157 Toxin producing E coli; linked with severe diarrhoea; stomach cramps; fever EAEC Persistent diarrhoea strain; may damage gut lining; prolong symptoms; fatigue EPEC Often linked with watery diarrhoea; nausea; stomach cramps; gut disturbance ETEC LT Common travellers diarrhoea strain; dehydration risk; gut irritation; weakness STEC Highly inflammatory strain; severe abdominal pain; bloody diarrhoea; gut damage EIEC Invasive strain; may cause fever; inflammation; intense diarrhoea Faecalibacterium Highly beneficial bacteria; low levels linked with inflammation; fatigue; eczema; IBD patterns Flavobacterium Environmental organism; presence may indicate gut barrier weakness; dysbiosis Fusobacterium Inflammation linked; gut permeability; skin to gut flare potential; colorectal risk markers H pylori Linked to stomach pain; reflux; nausea; ulcers; bloating; appetite changes Lachnospira Produces beneficial short chain fats; supports immune regulation; reduces inflammation Lactobacillus Core probiotic supporting digestion; bowel movement; skin health; immune balance; bloating relief Methanobrevibacter Methane producer strongly linked with constipation; slow motility; bloating; gas retention Micrococcus Usually external microbe; gut presence may indicate imbalance; contamination Mobiluncus Linked to vaginal infection patterns; may cause gut irritation; inflammatory symptoms Odoribacter SCFA producer; imbalance may lead to strong odour gas; bloating; irritation Oxalobacter formigenes Breaks down oxalates; low levels linked with kidney stone risk; inflammation; poor oxalate tolerance Papillibacter Ferments sugars; high levels may lead to gas; bloating; post meal discomfort Papillibacter cinnamivorans Similar sugar fermenter; high amounts may worsen bloating; gas; IBS reactivity Peptostreptococcus Opportunistic organism; may trigger inflammation; IBS type pain; gut disturbance Phascolarctobacterium Supports energy metabolism; mental clarity; short chain fat production; gut brain benefit Photobacterium Uncommon in gut; presence suggests external contamination; microbiome disruption Plesiomonas shigelloides Pathogen causing diarrhoea; cramping; nausea; gastroenteritis Prevotella Fibre digester; high levels linked with gas; inflammation; acne; eczema; IBS type symptoms Prevotella copri Associated with bloating; joint inflammation; blood sugar stress; fatigue Proteus Gas forming microbe; linked with UTIs; bloating; abdominal discomfort; immune irritation Providencia Opportunistic pathogen; may cause diarrhoea; gut cramping; dysbiosis Pseudomonas Uncommon in healthy gut; associated with infection risk; inflammatory flares Roseburia SCFA producer supporting gut lining; reduces inflammation; improves stool regularity; gut brain benefits Rothia Common in the mouth; gut presence may signal imbalance; oral gut transfer; dysbiosis Ruminococcus Breaks down resistant fibre; imbalance linked to bloating; constipation; IBS pain Ruminococcus albus Strong fibre degrader; excess may increase gas; bloating; slow motility Salmonella Foodborne pathogen causing diarrhoea; fever; gut pain; post infection IBS Salmonella enterica More severe salmonella variant; systemic illness risk; gut inflammation Sarcina Fermentation driven bacteria; may cause gas; vomiting; delayed stomach emptying Serratia Opportunistic pathogen; may increase infection risk; inflammation; gut disturbance Shewanella Environmental microbe; presence suggests dysbiosis; weakened gut defence Shigella Dysentery type pathogen; fever; severe cramps; urgent diarrhoea Sporomusa Produces acetate; shifts may affect gut fermentation; stool quality; energy balance Staphylococcus Opportunistic microbe; may drive infections; skin flare; gut irritation Turicibacter Linked with immune regulation; low levels often seen in inflammation; poor tolerance to foods Veillonella Uses lactate; high levels may increase inflammation; fatigue; reduced gut resilience Vibrio Water linked pathogen; nausea; diarrhoea; acute stomach upset ACVictivallis Breaks down sugars; excess may lead to gas; bloating Yersinia enterocolitica Linked to abdominal pain; fever; reactive arthritis; post infection IBS type symptoms
Pathogenic bacteria

Pathogenic bacteria

Acinetobacter Opportunistic organism; may disrupt gut balance; increase infection risk; loose stools Aeromonas Food and water linked pathogen; often causes diarrhoea; stomach pain; gut irritation Burkholderia Environmental pathogen; may trigger inflammation; gut disturbance; reduced resilience Candida Yeast overgrowth; may contribute to bloating; cravings; fatigue; brain fog; skin irritation Campylobacter Pathogenic bacteria linked with diarrhoea; fever; cramping; post infectious IBS Campylobacter jejuni coli More aggressive Campylobacter forms; linked to gastroenteritis; severe gut pain; inflammation Clostridium difficile High risk gut pathogen; linked to severe diarrhoea; dehydration; post antibiotic imbalance Desulfovibrio Sulphur gas producer; often linked with bloating; pain; strong odour; gut irritation E coli O157 Toxin producing E coli; linked with severe diarrhoea; stomach cramps; fever Enteroaggregative E coli EAEC Persistent diarrhoea strain; may damage gut lining; prolong symptoms; fatigue Enteroinvasive E coli EIEC Invasive strain; may cause fever; inflammation; intense diarrhoea Enteropathogenic E coli EPEC Often linked with watery diarrhoea; nausea; stomach cramps; gut disturbance Enterotoxigenic E coli ETEC LT Common travellers diarrhoea strain; dehydration risk; gut irritation; weakness Enterococcus Normal in low amounts; overgrowth linked to UTIs; gut infection; abdominal upset Flavobacterium Environmental organism; presence may indicate gut barrier weakness; dysbiosis Fusobacterium Inflammation linked; gut permeability; skin to gut flare potential; colorectal risk markers Helicobacter pylori Linked to stomach pain; reflux; nausea; ulcers; upper gut irritation Micrococcus Usually external microbe; gut presence may indicate imbalance; contamination Mobiluncus Linked to vaginal infection patterns; may cause gut irritation; inflammatory symptoms Peptostreptococcus Opportunistic organism; may trigger inflammation; IBS type pain; gut disturbance Photobacterium Uncommon in gut; presence suggests external contamination; microbiome disruption Plesiomonas shigelloides Pathogen causing diarrhoea; cramping; nausea; gastroenteritis Proteus Gas forming microbe; linked with UTIs; bloating; abdominal discomfort; immune irritation Providencia Opportunistic pathogen; may cause diarrhoea; gut cramping; dysbiosis Pseudomonas Uncommon in healthy gut; associated with infection risk; inflammatory flares Salmonella Foodborne pathogen causing diarrhoea; fever; gut pain; post infection IBS Salmonella enterica More severe salmonella variant; systemic illness risk; gut inflammation Sarcina Fermentation driven bacteria; may cause gas; vomiting; delayed stomach emptying Serratia Opportunistic pathogen; may increase infection risk; inflammation; gut disturbance Shewanella Environmental microbe; presence suggests dysbiosis; weakened gut defence Shiga Toxin producing E coli STEC Highly inflammatory strain; severe abdominal pain; bloody diarrhoea; gut damage Shigella Dysentery type pathogen; fever; severe cramps; urgent diarrhoea Staphylococcus Opportunistic microbe; may drive infections; skin flare; gut irritation Vibrio Water linked pathogen; nausea; diarrhoea; acute stomach upset Vibrio cholerae Severe diarrhoea producing pathogen; high dehydration risk; rapid gut disruption Yersinia enterocolitica Linked to abdominal pain; fever; reactive arthritis; post infectious IBS type symptoms
Parasites

Parasites

Blastocystis hominis Linked with bloating; gas; abdominal pain; diarrhoea; fatigue; commonly spread through contaminated food or water Giardia lamblia Known for watery diarrhoea; nausea; cramping; sulphur burps; often contracted via untreated water; travel exposure; poor hygiene Dientamoeba fragilis Associated with IBS type symptoms; bloating; abdominal pain; loose stools; fatigue; often transmitted through close contact or contaminated surfaces Entamoeba histolytica More aggressive parasite; may cause severe diarrhoea; fever; abdominal pain; potential liver involvement; commonly contracted through contaminated food or water Cryptosporidium parvum Highly infectious parasite; may cause watery diarrhoea; stomach cramps; nausea; dehydration risk; typically waterborne
Viruses

Viruses

Norovirus Highly contagious stomach virus; may cause sudden vomiting; acute diarrhoea; stomach cramps; often spread through contaminated food or surfaces Adenovirus type 41 Known for persistent gastroenteritis; may cause diarrhoea; vomiting; fever; typically transmitted through close contact or contaminated water Enterovirus Common viral group spread through hand to mouth contact; may trigger fever; stomach upset; diarrhoea; fatigue Rotavirus Frequent cause of severe diarrhoea; dehydration; spreads easily through surfaces; childcare settings; contaminated hands Cytomegalovirus CMV Usually mild in healthy adults; may cause diarrhoea; abdominal pain; low grade fever in weakened immune function Epstein Barr virus EBV Known for glandular fever; may trigger fatigue; swollen glands; digestive upset during active infection
Fungi and Archaea

Fungi and Archaea

Candida albicans Yeast overgrowth; may contribute to bloating; cravings; fatigue; brain fog; skin irritation Candida glabrata Less responsive to standard antifungals; may cause urinary or gut irritation; bloating; discomfort when overgrown Candida tropicalis Associated with gut infection risk during imbalance; may contribute to diarrhoea; cramping; fatigue Candida parapsilosis Linked with gut imbalance; may lead to bloating; persistent digestive upset; irritation Candida krusei Naturally antifungal resistant; may contribute to stubborn gut symptoms; gas; abdominal discomfort Candida auris Emerging drug resistant yeast; may drive inflammation; gut irritation; systemic risk in severe cases Methanobrevibacter smithii Methane producer strongly linked with constipation; slow motility; bloating; gas retention Methanosphaera stadtmanae Methane associated archaea; may increase intestinal gas; abdominal pressure; constipation; often seen alongside dysbiosis

How does our test compare to others?

Feel Gut
Other tests
2,000 bacteria tested
29 - 100 biomarkers
Parasite screening
5 Parasites, 6 Viruses, 2 Archaea
At additional cost
Leaky gut
H. pylori & Candida
At additional cost
Pathogenic bacteria
Limited
Gut-axis mapping
20 Key health insights
Gut diversity
Personalised and fully interpreted results
Hard to understand lab data report
Unlimited nutritionist support
Food and supplement recommendations
Next generation Shotgun Metagenomic Sequencing
16S rRNA gene sequencing
Monthly subscription
Cost
£250-£350
£279 - £495
Gut microbiome health test kit with results and personalised food recommendations

What is a gut microbiome test?

A gut microbiome test is a quick and easy way to find out what’s really going on inside your digestive system. Your gut is home to trillions of tiny organisms like bacteria, fungi, parasites and other microbes that play a big role in your digestion, energy, immunity, and even mood. The test provides a thorough gut health check and analyses which microbes are living in your gut and how well balanced they are.

An at-home gut health test provides a personalised report that shows which microbes are thriving, which may be out of balance, and offers simple, practical steps to help improve your gut health.

Learn more
Feel Gut - Gut-Axis test - Skin, Brain, Heart, Hormone, Joint, Thyroid

How can a gut health test help?

Your gut is at the centre of so much more than digestion, it plays a vital role in your immunity, energy levels, mood, skin health and overall health and wellbeing. A gut microbiome test helps you see what’s happening inside this complex ecosystem by testing gut bacteria to reveal which microbes are supporting your health and which may be out of balance. With clear, personalised insights, our team can help you make simple changes to your diet and lifestyle that support a healthier gut.

The full picture

What will a gut microbiome test tell me?


A comprehensive gut health test kit shows you the balance of bacteria in your gut and also detects the presence of fungi, viruses, parasites, archaea, yeasts and more. It helps uncover how certain microbes may be linked to IBS like symptoms such as bloating, low energy, skin problems, digestive discomfort, immunity, nutrient absorption, inflammation and how it may interfere with the various gut-axis within the body.

You'll receive clear, science-backed insights into your unique microbiome, along with personalised recommendations for food, supplements, and lifestyle changes to support better gut health and overall wellbeing.

View our detailed results

Not just another diet

Foods perfectly matched to your microbiome profile

We use your microbiome profile to create a personalised food list, ensuring each meal supports your health at the most personal level.

This isn't just another one-size-fits-all diet, it's a personalised approach designed to improve your gut health and confront your symptoms, crafted from the insights of your microbiome profile.

4 steps

How to take the test kit

Taking the test is really simple, just follow the 4 steps below. More detailed instructions are included inside every test box when you receive your test kit.

Gut microbiome health test kit - Feelgut

Order your gut microbiome test kit

Buy your kit online, we'll send everything you need directly to your door within 2 working days.

Collect your stool sample

Just a simple swab of used toilet roll! Full instructions included inside every kit to walk you through how to test.

Send your kit back

We'll provide you with a prepaid UK shipping label so you can send your sample back to our UK based lab

Receive your results

Results will be sent directly to your email address 3-5 weeks from the point our lab received your sample

Gold standard testing

Our approach to microbiome testing

Method of testing

We analyse every sample with next-generation shotgun metagenomic sequencing because it unlocks the full story of your gut microbiome. Shotgun sequencing captures all DNA in the sample, telling us who’s there and what they can do.

Machine learning

Then, we take the raw sequencing reads (FASTQ files) and process it on our machine learning bioinformatics pipeline where it matches each microbe and gene against two gold-standard reference databases and converts those matches into clear health scores and personalised food tips specific to you.

Reference databases

Our machine learning platform compares your results against 50,000 profiled gut samples taken from two gold standard reference libraries, the Human Microbiome Project and the American Gut project and our own rapidly growing database.

FAQ's

Our customer support is available Monday to Friday: 8am-8:30pm.Average answer time: 1-2hr
Contact Us

Delivery options

All of our test kits will fit through your letter box! There is no need to wait in for your delivery driver.

Your test kit will also come with a Royal Mail tracked delivery return shipping label so you can send your sample back to our lab.

Royal Mail First Class

Free

2-5 working days (excluding weekends and bank holidays)

Royal Mail Tracked Next Day

£5.99

1-2 working days (bank holidays not included)

Authored by

Hussain Abdeh
Pharmacist MPharm
Hussain is an experienced pharmacist having qualified in 2015. Since then, Hussain has worked in a number of community pharmacies and was part of the original clinical team at Medicine Direct before it became part of Feel Gut.

Reviewed by

Sarah Morton
Specialist Dietitian RD
Sarah is a highly experienced specialist Dietitian with 15 years experience in both the NHS and private practice. Sarah helps ensure our website is up to date with the latest peer-reviewed and evidence based research.

Update timeline

Review Date 1 October 2025
Next Review 1 October 2026
Published On December 2023
Last Updated 1 September 2025