Sensitivity and Intolerance Testing the easy way
The UK’s No.1 test provider. Find a happier, healthier you, today. For over 14 years we’ve helped over 1,000,000 people worldwide by offering clinically validated and complementary therapy tests. Our expert team help you easily discover the cause of symptoms supported by 24/7 customer care.
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About Us
UK's Number 1 Intolerance & Sensitivity Company
Achieve better health with an accurate sensitivity test and health test.
Our own accredited laboratories and scientific team continuously innovate and ensure quality. We also partner with approved labs and test manufacturers to bring you the very best health insights at home
For over 14 years, we have been a worldwide leader, providing clients with answers at exceptional value for money.

Purchase your test risk free!
Sensitivity Tests If you’re not satisfied with the results or see improvements following an elimination diet we offer a money back guarantee.
Order Process
Step 1
Order the best test for you securely online
Step 2
Receive instructions & test.
Step 3
Follow the instructions to take your sample.
Step 4
Receive your results and make positive changes.
Why Choose Us?
Easy and quick at-home testing
Suffering from discomfort or undiagnosed symptoms happens to most of us and can be something you’ve lived with for years.
Our wide range of sensitivity tests and health tests help you understand potential triggers and key biomarkers from the comfort of your own home.
Over 9000 people every month trust us to provide fast and accurate intolerance test results. We support you through your wellness journey with our 24hr, seven-day-a-week expert care team. Take control of your health today!

We are proud members of the Complementary Medical Association and the International Practitioners of Holistic Medicine.

Our Scientific Expertise

Dr. Kristen Poe, PhD
Functional Medicine practitioner and Naprapathic doctor
Read more about Kristen

Maria Griffiths
Registered Nutrition Practitioner

Dr. Joseph Nightingale, MBBS, MSc
Qualified Doctor and health & Science Writer
Read more about Dr. Nightingale

Nida Ali
Regulatory Advisor and PRRC
Read more about Nida

Kate Knowler
Registered Nutritional Therapist
Read more about Kate

Our tests are endorsed by Verywell Health, the Farr institute are an accredited ISO9001 Allergy & Intolerance testing business

We’re here 24 hours a day, 7 days a week to support you on your health and wellness journey in any language. Learn more about us and our tests or chat with us.
View testimonials from our
1,000,000+ customers
*These statistics are pulled from our online customer survey. Last updated .

Farr Institute recommended. “No-risk test for food sensitivity – money-back guarantee means you have nothing to lose”. Read more here.