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Gut Diagnostics - Blog

Get the latest tips, information and news regarding gut health.

How to Prepare for a Capsule Endoscopy

Preparation includes fasting for around 12 hours, following bowel prep if advised, and informing your clinician about medications, conditions, or devices.
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Bowel Cancer Symptoms & Screening

Bleeding from the bottom, blood in stool, changes in bowel habits, ongoing diarrhoea or constipation, and unexplained weight loss.
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Blood in Your Stool: When Should You Be Concerned?

Blood in your stool can be caused by several conditions, from haemorrhoids to bowel disease. Learn the causes and when to seek medical advice.
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What Does a SIBO Test Detect?

The hydrogen breath test is a simple, non-invasive test used to help diagnose common gastrointestinal conditions such as lactose intolerance and SIBO.
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What Happens During a Colonoscopy?

During a colonoscopy, any polyps (abnormal growths) found are usually removed and tested for cancer. Removing them can also help prevent bowel cancer.
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What Is a Video Capsule Endoscopy?

A capsule endoscopy is a diagnostic test used by healthcare providers to detect bleeding and abnormalities, such as tumours, primarily in the small intestine.
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Why Gut Health is Important

Research continues to uncover the important role gut health plays in overall wellbeing, with studies suggesting it may influence immunity, mental health, and the risk of certain diseases.
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Our Testing Process

Getting tested is simple. Choose an at-home kit or book into one of our clinics, complete your test, and our clinicians will analyse your results. Within 1–2 weeks, you’ll receive a detailed report with personalised recommendations and next steps.
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Take our quick self-assessment or complete our online booking form.

Share your symptoms, medical history, and health goals through our secure questionnaire, and our team will review your information to provide tailored recommendations.

If you already know which test you need, you can use our self-referral form to book directly.

(If you are already under the care of another healthcare professional, they can also refer you to us.)

Select an at-home kit or book directly into a nearby clinic.

Your kit will arrive within 2–3 days, or we’ll send you a link to schedule your appointment at the nearest clinic, depending on the test you choose.

Receive your results and personalised report.

Within 1–2 weeks, you’ll get your test results along with a detailed clinician report, including tailored recommendations — from treatment options to referrals with our trusted partners.

Our Diagnostic Tests

Discover the root cause of your gut symptoms with our specialist diagnostic services. We make it simple to take control of your digestive health with:
Video Capsule Endoscopy
A diagnostic test where you swallow a capsule with a tiny camera that takes images of your digestive tract.
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SIBO Test
A small intestine bacterial overgrowth test detects abnormal growths of bacteria in the small intestine.
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Bravo pH Testing
A procedure used to diagnose acid reflux by measuring the pH levels in your esophagus (food pipe) over a period of time.
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FibroScan
A non-invasive medical test that uses ultrasound technology to assess the health of your liver.
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FiT Test
A Faecal Immunochemical Test (FIT) is used to screen for bowel cancer or assess for other bowel abnormalities.
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Gastroscopy
An upper GI endoscopy (gastroscopy) is a minimally invasive test that uses a thin, flexible tube with a camera to examine your oesophagus, stomach, and the first part of your small intestine.
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Colonoscopy
A colonoscopy is a procedure used to examine the lower bowel, helping to detect inflammatory bowel disease, polyps, and cancer.
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Flexible Sigmoidoscopy
A flexible sigmoidoscopy is a procedure that uses a thin, flexible tube with a light and camera to examine the lower bowel.
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24hr Oesophageal pH-Impendance
A procedure that monitors the amount and type of reflux (stomach contents flowing back into the esophagus) over a 24-hour period.
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Our Flagship Clinic

At Gut Diagnostics, we are a dedicated team of gut health specialists, bringing together advanced diagnostics and compassionate care.

Our flagship clinic is proudly based at The Priory Hospital, a renowned centre of medical excellence. This prestigious setting provides our patients with access to state-of-the-art facilities, a safe and regulated environment, and the support of a leading multidisciplinary healthcare team.

Our specialists are here to guide you on your journey to better digestive health.
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Your Gut Health Matters

Learn what your symptoms mean and take the next step with tailored diagnostic testing.
Reflux
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IBS
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Bloating
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Abdominal Pain
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Swallowing Issues
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Diarrhoea
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Incontinence
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Constipation
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Latest blog posts

Our blog shares the latest knowledge, advice, and research to support better digestive health.
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