Leaky Gut Test
GetTested’s Leaky Gut Test is an at-home lab test that measures zonulin, a key marker of intestinal permeability (how easily things can pass through the gut lining). Elevated zonulin levels may be associated with increased gut permeability, where substances like undigested food particles, toxins, and microbes may pass through the gut lining and affect overall health.
£94.99
£109.99
Psst… multi-discount, up to 15% available
Pre-2pm delivery Tuesday, 17 November. Ships Monday.
Discreet, tracked delivery
+ 28 additional biomarkers for expanded health insights
About Leaky Gut Test
Leaky Gut & Zonulin
The gut lining acts as a protective barrier, allowing nutrients to pass into the bloodstream while keeping unwanted substances out. This barrier is regulated by structures called tight junctions.
Zonulin is a protein that controls how these junctions open and close. When zonulin levels are elevated, it may indicate increased intestinal permeability (how easily things can pass through the gut lining), often referred to as leaky gut.
Understanding your gut barrier function can help you better assess factors that may influence your digestive health and overall balance.
What This Test Measures
Biomarkers
1 biomarkers
Sample
Stool
Results in
10-15 business days
Format
Lab Test
How It Works
Order Your Kit: Purchase your test online.
Collect Your Sample: Use the stool collection kit at home.
Send It Back: Mail your sample to the laboratory using the prepaid return envelope.
Receive Results: Access your digital results within 10–15 business days.
Sample Collection
The sample is collected using a simple stool test at home. Everything you need is included in the kit, and the process is easy and hygienic to perform.


Product author
Isabell Pamukci, BSc Biomedicine (LinkedIn, opens in a new tab) · Medical Content Specialist
Read MoreShow Less
Isabell Pamukci holds a BSc in Biomedicine and works as a Medical Content Specialist at GetTested. She writes and reviews product information based on documentation from manufacturers and laboratories, making it clear and easy to understand.
Have Questions?
Questions before you order? We're happy to help you choose the right test.
Over 500,000 Customers
4.6 out of 5 based on 5 reviews on this product
£94.99
£109.99

Leaky Gut Test
GetTested’s Leaky Gut Test is an at-home lab test that measures zonulin, a key marker of intestinal permeability (how easily things can pass through the gut lining). Elevated zonulin levels may be associated with increased gut permeability, where substances like undigested food particles, toxins, and microbes may pass through the gut lining and affect overall health.
£94.99
£109.99
Psst… multi-discount, up to 15% available
Pre-2pm delivery Tuesday, 17 November. Ships Monday.
Discreet, tracked delivery
+ 28 additional biomarkers for expanded health insights
Leaky Gut & Zonulin
The gut lining acts as a protective barrier, allowing nutrients to pass into the bloodstream while keeping unwanted substances out. This barrier is regulated by structures called tight junctions.
Zonulin is a protein that controls how these junctions open and close. When zonulin levels are elevated, it may indicate increased intestinal permeability (how easily things can pass through the gut lining), often referred to as leaky gut.
Understanding your gut barrier function can help you better assess factors that may influence your digestive health and overall balance.
What This Test Measures
Biomarkers
1 biomarkers
Sample
Stool
Results in
10-15 business days
Format
Lab Test
How It Works
Order Your Kit: Purchase your test online.
Collect Your Sample: Use the stool collection kit at home.
Send It Back: Mail your sample to the laboratory using the prepaid return envelope.
Receive Results: Access your digital results within 10–15 business days.
Sample Collection
The sample is collected using a simple stool test at home. Everything you need is included in the kit, and the process is easy and hygienic to perform.
Why does this test specifically measure Zonulin?
What do high Zonulin levels mean for my health?
Can I perform this test entirely from home?
Is the Leaky Gut Test enough, or should I take a larger gut test?
Leaky Gut Test price and what’s included
Preparation Instructions


Product author
Isabell Pamukci, BSc Biomedicine (LinkedIn, opens in a new tab) · Medical Content Specialist
Read MoreShow Less
Isabell Pamukci holds a BSc in Biomedicine and works as a Medical Content Specialist at GetTested. She writes and reviews product information based on documentation from manufacturers and laboratories, making it clear and easy to understand.
Over 500,000 Customers
4.6 out of 5 based on 5 reviews on this product
Have Questions About This Product?
Questions before you order? We're happy to help you choose the right test.


