Gut Health Testing

Struggling with bloating, IBS, or ongoing digestive issues?

Get clear answers about what’s really going on in your gut.

Gut symptoms can be frustrating, unpredictable, and difficult to understand. Many people try different diets, supplements, or medications without ever getting a clear explanation of the cause.

At Total Health West Berkshire, we offer different ways to investigate your gut health – from comprehensive GP-led assessments to targeted home tests – so you can choose the right level of support for you.

Gut Health Testing at Home

Option 1: In-depth Assessment

For ongoing or complex symptoms

Full gut health package

Blood tests + stool testing

GP consultation and interpretation

Clear plan and next steps

Option 2: Targeted testing

For specific symptoms (e.g. bloating, suspected SIBO)

SIBO breath testing

Comprehensive stool testing

Focused insights into specific issues

Option 3: Initial testing

For general interest or early exploration

Microbiome testing

Understand your gut bacteria

No appointment needed

Home Testing

Once purchased our tests will be delivered straight to your door so you can complete the tests at home. Once you have completed the test you post it back to the lab and the results and a full report will be emailed to you once they are available.

Targeted Gut Health Tests

For specific symptoms such as bloating, IBS, or suspected SIBO. 

These tests are designed to investigate specific gut symptoms and give you more focused answers.

GI360 Comprehensive Stool Profile [GI3] – £466

Comphrensive Stoool Testing

Type of Test: Stool sample at home test.

This is one of the most comprehensive stool sample tests available. Testing not only for pathogens, parasites, viruses and bacteria but also analyses your gut bacteria.

If you have long standing gut or digestive issues such as constipation , intermittent diarrhoea and bloating and want a detailed insight into the health of your gut this is the test for you.

The test will also give you an insight into inflammatory markers which could indicate sensitivity to gluten or other allergens along with details on how well your gut is digesting and absorbing your food.

About the test

Best for:

  • Ongoing bloating, IBS, or digestive symptoms
  • Constipation or diarrhoea
  • Wanting a detailed understanding of gut health

What it helps identify:

  • Imbalances in gut bacteria
  • Inflammation or irritation
  • How well you digest and absorb food

The GI360 Profile is an innovative, comprehensive and clinically-applicable stool profile, utilising multiplex PCR molecular technology coupled with growth-based culture and ID by MALDI-TOF, sensitive biochemical assays and microscopy to detect and assess the status of pathogens, viruses, parasites and bacteria that may be contributing to acute or chronic gastrointestinal symptoms and disease.

Microbiome Abundance and Diversity: The GI360 Profile is a gut microbiota DNA analysis tool that identifies and characterises the abundance and diversity of more than 45 targeted analytes that peer-reviewed research has shown to contribute to dysbiosis and other chronic disease states.

The GI360 can identify the presence of pathogenic viruses, bacteria, and parasites using multiplexed, real-time PCR. Viruses are the primary cause of acute diarrhoea, and the least commonly tested. The identification of pathogenic bacteria, viruses and parasites improves treatment strategies and patient outcomes.

The results of the test will give you a Dysbiosis Index.

The Dysbiosis Index (DI) is a calculation with scores from 1 to 5 based on the overall bacterial abundance and profile within the patient’s sample as compared to a reference population. Values above 2 indicate a microbiota profile that differs from the defined normobiotic reference population (i.e. dysbiosis). The higher the DI above 2, the more the sample is considered to deviate from normobiosis.

Additional stool chemistry markers are included to assess digestive efficiency, inflammation and resulting pathology and short chain fatty acid levels reflecting fermentation of fibre.

Samples are referred to Doctor’s Data Inc. for analysis.

Test results with a full report will be emailed to you with recommendations to improve your gut health.

Results in: 18 days

Small Intestinal Bacterial Overgrowth (SIBO) – £175

Person in a pink shirt holds a stylized anatomical model of the digestive system over their torso, highlighting organs like the stomach and intestines.

Type of test: Breath samples at home test.

If you are a sufferer of irritable bowel syndrome then this test can provide you with useful insights into the health of your small bowel.

Irritable Bowel Syndrome (IBS) symptoms lasting for days, weeks or months occurs in up to 13 million UK residents, the majority of sufferers of IBS are women.

A small intestinal bacterial overgrowth (SIBO) test, also known as a hydrogen breath test, is a non-invasive way to check for an excess of healthy gut bacteria in the small bowel:

If an overgrowth is identified, this can help guide appropriate treatment and next steps.

How It Works

The SIBO test works by analysing your breath for hydrogen and methane, fermentation products of intestinal bacteria post-ingestion of carbohydrates (lactulose for this test). This analysis is a well-proven method for screening patients for SIBO (and carbohydrate intolerances), enabling both rapid diagnosis and treatment monitoring.

This SIBO test uses 10 samples (at 20-minute intervals) which gives a higher degree of reporting accuracy compared to tests that use fewer samples.

A report with a full breakdown of the findings and suggestions for treatment will be emailed to you.

Results in 48 hours after the lab has received the results.

Initial Gut Health Testing

For general understanding of your gut microbiome

If you’re simply looking to understand your gut health, these tests are a good starting point.

GI360 Stool Microbiome Profile [GI5] – £243

Stool Microbiome Profile

Type of Test: Stool sample at home test.

This is the ideal test for anyone curious about the health of their microbiome.

About the test

The GI360 Microbiome Profile is a gut microbiota DNA analysis tool that identifies and characterises the abundance and diversity of more than 45 targeted analytes that peer-reviewed research has shown to contribute to an imbalance of gut bacteria and other chronic disease states.

The results of the test will give you a Dysbiosis Index.

The Dysbiosis Index (DI) is a calculation with scores from 1 to 5 based on the overall bacterial abundance and profile within the patient’s sample as compared to a reference population. Values above 2 indicate a microbiota profile that differs from the defined normobiotic reference population (i.e., dysbiosis). The higher the DI above 2, the more the sample is considered to deviate from normobiosis.

Samples for this test are referred to Doctor’s Data Inc..

Test results with a full report will be emailed to you with recommendations to improve your gut health.

Results in: 18 days