When it comes to understanding how your body reacts to food, precision and trust matter. At YorkTest, we combine cutting-edge science with decades of experience to provide the most reliable and insightful food sensitivity testing available. As leaders in the field, our mission is simple: to empower you with the knowledge and support you need to take control of your health and well-being.
A Heritage of Expertise You Can Trust
YorkTest isn’t just another testing company — we are the food sensitivity testing experts. With over 40 years of scientific research behind us, our legacy is rooted in quality, accuracy, and care. Our work is grounded in science and guided by a passion for helping people live healthier, more comfortable lives.
Certified Laboratories for Unmatched Accuracy
What sets YorkTest apart is our commitment to excellence at every stage of the process. We own and operate our own audited and certified laboratory in the UK, giving us full control over the quality and consistency of our testing. Each test is carried out in our state-of-the-art facilities, which meet the highest international standards for clinical accuracy.
We analyze all IgG subtypes (1–4), providing a comprehensive picture of your body’s immune response to over 200 food and drink ingredients. This level of detail ensures we capture the full scope of your food reactivity, helping you make informed decisions tailored to your unique needs.
Transparent, Science-Backed Results — Fast
We believe in clarity and speed. That’s why we deliver your personalized results securely within just 7 days. And unlike many other services, we publish data to back the quality and accuracy of our testing methods — giving you full transparency and peace of mind.
Our easy-to-read reports are designed to help you understand your body’s responses clearly, without the confusion. From there, you can take practical steps toward improving your diet and health.
Ongoing Support from Real Experts
Your journey doesn’t end with your test results — and neither does our support. YorkTest is proud to offer continued care from our in-house customer service team and a network of qualified nutritional therapists. Whether you need help interpreting your results or want tailored advice on what to eat (and avoid), we’re here every step of the way.
This holistic approach ensures you’re never left guessing. Instead, you’ll feel supported, informed, and empowered to make lasting changes for your well-being.
Join Thousands Who Trust YorkTest
Thousands of people have already turned to YorkTest to uncover the root causes of uncomfortable symptoms like bloating, fatigue, skin issues, and more. Our customers don’t just get answers — they get a clearer path to a healthier, happier lifestyle.
Discover the YorkTest Difference Today
With YorkTest, you’re not just getting a test. You’re gaining a trusted partner on your wellness journey. Backed by certified science, delivered with speed and clarity, and supported by real experts — YorkTest is the gold standard in food sensitivity testing.
