Gut Health and Microbiome Testing
PCR stool analysis: beneficial bacteria, pathogens, parasites, H. pylori, Candida. 17 to 44 targets depending on package. Home collection kit or walk-in. 70% of your immune system lives in your gut.
Who Is This Page For?
Bloating and gas
Uncomfortable fullness after eating
IBS symptoms
Constipation, diarrhoea or alternating
Heartburn or reflux
May indicate H. pylori infection
Food intolerances
Reacting to foods you used to tolerate
Fatigue and brain fog
Gut-brain connection affects energy and focus
Post-travel illness
Parasites, bacterial infections
Your gut is an ecosystem. Trillions of bacteria live in your digestive tract. When the balance shifts – too few beneficial bacteria, too many harmful ones, or a parasite or infection – you feel it throughout your body. A PCR stool test maps what is actually living in your gut.
Why Gut Health Affects Everything
Gut-brain axis
90% of serotonin is made in the gut. Affects mood, anxiety, focus.
Immune system
70% of immune cells live in the gut. Controls inflammation.
Energy and metabolism
Gut bacteria influence calorie extraction and blood sugar.
Nutrient absorption
A damaged gut means poor absorption of vitamins and minerals.
Gut dysfunction can manifest as skin issues (acne, eczema, rosacea), mood disorders (depression, anxiety), autoimmune conditions, hormonal imbalances (gut bacteria metabolise oestrogen) and chronic fatigue.
How Stool Collection Works
Get your kit
Order a home kit online (delivered anywhere in SA) or pick one up from any branch.
Collect at home
Follow the step-by-step instructions. Takes about 5 minutes. No special diet required before collection.
Return the sample
Drop off at any branch within 24 hours (keep refrigerated). Or use the prepaid return label.
Receive results
Results via email in 5 – 7 working days. Detailed breakdown of every organism detected with clinical context.
Timing tips. For the most accurate baseline, stop probiotic supplements 2 weeks before testing. If you have recently taken antibiotics, wait at least 2 weeks after finishing. If testing specifically for post-antibiotic damage or C. difficile, test as soon as symptoms appear.
Gut Health Packages
Gut Essentials: Beneficial Panel
Gut Essentials: Harmful Microbes Panel
Includes H. pylori. A 23-target screen for harmful gut microbes: H. pylori, disease-causing E. coli strains, gut bacteria such as Salmonella and Campylobacter, parasites and Candida. The most affordable way to check for H. pylori. Stool sample with home collection kit.
Complete Gut Profile
Gut Deep Dive and Disease Association
Which package? To check your beneficial bacteria (probiotic status), start with the Gut Essentials: Beneficial Panel (17 targets). For symptoms like bloating, IBS, post-travel illness or suspected infection, or the most affordable way to check for H. pylori, choose the Gut Essentials: Harmful Microbes Panel (23 targets). For beneficial and harmful organisms together, go to the Complete Gut Profile (44 targets). Or WhatsApp us with your symptoms.
What We Test For
Beneficial bacteria: Lactobacillus species (acidophilus, rhamnosus, plantarum, reuteri, gasseri and more), Bifidobacterium species (longum, lactis, bifidum, breve), Akkermansia muciniphila (gut lining health), Faecalibacterium prausnitzii (anti-inflammatory).
Opportunistic bacteria: Candida albicans, Klebsiella pneumoniae, E. coli, Staphylococcus aureus, Enterococcus faecalis, C. difficile and others that can overgrow when the balance is disrupted.
Pathogens and parasites: Salmonella, Campylobacter, Shigella, Yersinia, Vibrio (bacterial). Giardia lamblia, Cryptosporidium, Entamoeba histolytica (parasitic). Helicobacter pylori (stomach ulcers, gastritis).
Related Blood Tests
These blood tests complement your stool analysis and are available at any walk-in branch (no home kit – blood draw required).
Liver and Pancreas Panel
Liver and pancreas function for digestion, detoxification and metabolism.
Inflammation Profile
CRP, ESR and other markers to track gut-related inflammation.
Vitamin and Mineral Panel
Check for deficiencies caused by poor absorption: B12, iron, vitamin D, zinc, magnesium.
All packages include Payflex (4 interest-free instalments). 10% student discount. 10% pensioner discount. All prices include VAT.
Frequently Asked Questions
What is a gut microbiome test?
How do I collect a stool sample at home?
Should I stop probiotics before the test?
What if I have recently taken antibiotics?
What is H. pylori?
Can gut problems cause symptoms outside the gut?
Map Your Microbiome. No Doctor's Referral.
Home collection kit delivered anywhere in SA. PCR accuracy. Results in 5 – 7 days.
Kit pickup and walk-in labs: Observatory (Cape Town), Hillcrest (Durban), Parktown North (Johannesburg). Mon – Fri, 08:30 – 16:00. Practice #1117394.
Epicentre Walk-In Labs does not provide medical diagnoses. For diagnoses and advice, consult your healthcare practitioner.
