Private Zonulin Test (Gut Permeability) London
Measure zonulin - a marker of intestinal permeability (leaky gut).
Zonulin Test
Test fee £99 + £50 phlebotomy fee (per visit)
- Results in 2-3 days"
- UKAS accredited laboratory
- Professional phlebotomy service
- Confidential results portal
Or call 020 7183 2362
Pay at clinic on the day of your appointment
Zonulin Test (Gut Permeability) – Private Testing in London
The Zonulin Test (Gut Permeability) is available at South Kensington Medical and Dental, our CQC-registered clinic in South Kensington, London SW7. Please see the price displayed on this page for current pricing. It requires a venous blood sample. A £50 phlebotomy fee applies per visit for blood collection.
The Zonulin Test (Gut Permeability) provides quantitative laboratory analysis relevant to the assessment of specific health markers. The test is processed by UKAS-accredited laboratories using validated analytical methods.
Who Should Consider the Zonulin Test (Gut Permeability)?
Individuals whose doctor has recommended this test, those investigating specific symptoms, or anyone who wishes to gain insight into this aspect of their health. No GP referral is required.
Results include laboratory reference ranges. We recommend discussing your results with your GP, who can advise on next steps or arrange specialist referral if needed.
A trained nurse collects the blood sample by standard venepuncture, a straightforward procedure that typically takes around five minutes. Our clinic is on Old Brompton Road, directly opposite South Kensington tube station (Piccadilly, Circle, and District lines). No GP referral is needed — book online or call 020 7183 2362.
Gut Barrier Function
Zonulin regulates intestinal tight junctions - elevated in increased permeability.
- Leaky gut assessment
- Autoimmune diseases
- Coeliac disease
- IBS/IBD
- Food sensitivities
- Systemic inflammation
How It Works
Book Online
Choose a convenient date and time
Visit Our Clinic
20 Old Brompton Road, South Kensington
Quick Blood Draw
Professional phlebotomy, 5 minutes
Get Results
Results in 2-3 days"
Frequently Asked Questions
Common questions about this blood test
Visit Our London Clinic
Central London location with excellent transport links
Address
South Kensington Medical & Dental
20 Old Brompton Road
South Kensington
London SW7 3DL
Getting Here
- 2-minute walk from South Kensington tube
- Circle, District & Piccadilly lines
Opening Hours
- Monday, Wednesday9am - 6pm
- Tuesday, Thursday9am - 8pm
- Friday8am - 5pm
- Saturday10am - 4pm
- Sunday10am - 4pm
Contact
Ready to Book Your Test?
No GP referral needed. Book online and get tested at our South Kensington clinic. Results within 2-3 days".
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Meet Our Medical Team
Our experienced medical team is fully qualified and registered with the GMC and NMC, delivering safe, high-quality care in line with the highest professional standards.
Because our patients deserve nothing less.
Registered. Regulated. Trusted.
At South Kensington Medical & Dental, we are fully registered with the Care Quality Commission (CQC) and our clinicians are registered with the relevant UK regulatory bodies, including the GDC and GMC. Our dentists, dental nurses and medical professionals deliver care that meets the highest clinical, safety and ethical standards, because our patients deserve nothing less.
