How Does an At-Home Coeliac Blood Test Work? Science Made Simple

What is an At-Home Coeliac Blood Test and How Does It Work?

Curious how you can detect coeliac disease from the comfort of your home in the UK? The Mayfield At-Home Coeliac Blood Test is a cutting-edge solution that empowers you to take control of your digestive health.

What Makes Up the "Capillary Self-Collection" Kit?

• Tiny lancet: Creates a small, virtually painless finger prick.
• Sample tube: Specially designed for easy blood collection.
• Clear, step-by-step instructions with pictures and expert tips.
• Prepaid return packaging for convenience.

What Does The Test Look For?

The lab analyses your sample for tissue transglutaminase IgA (tTG-IgA) antibodies—the primary marker recommended by the NHS for coeliac disease screening.

How Reliable is At-Home Testing?

• Capillary blood sampling, as used in the TDL Tiny kit, is robust, accurate and widely accepted in UK laboratories.
• The laboratory process matches the standards for NHS blood testing.
• Results are typically ready within 2 days upon receipt at the lab.

Who Should Consider an At-Home Coeliac Blood Test?

• People struggling with ongoing digestive issues, fatigue, or anaemia
• Those with a family history of coeliac or autoimmune diseases
• Anyone needing a quick, confidential answer before consulting their GP

Why Choose Mayfield Clinic?

• Trusted UK-based clinic with in-person and home blood testing options
• Support from experienced GPs available before and after the test
• Fast delivery and clear result reports

Next Steps?

Learn more or order your kit on our At-Home Coeliac Blood Test Kit page, or contact us if you’d prefer an in-person blood draw in the UK. Take charge of your digestive health today!