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Globally recognised

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.

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


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Step 1

Order the best test for you securely online

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Step 2

Receive instructions & test.

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Step 3

Follow the instructions to take your sample.

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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!

As Seen On

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

Our Scientific Expertise

Dr. Kristen Poe, PhD

Dr. Kristen Poe, PhD

Functional Medicine practitioner and Naprapathic doctor

Joining the advisory board in 2022, Dr. Poe has a Bachelor’s degree in Psychology, a PhD and Post-Graduate diploma in Alternative Medicine and a Board Certification in Holistic Nutrition from NANP.
Read more about Kristen
Maria Griffiths

Maria Griffiths

Registered Nutrition Practitioner

Listed internationally as a Biomedical Practitioner, Maria is a BANT-registered nutritional practitioner and graduated from the Institute For Optimum Nutrition in 1998. She offers additional nutritional support.
Dr. Joseph Nightingale, MBBS, MSc

Dr. Joseph Nightingale, MBBS, MSc

Qualified Doctor and health & Science Writer

Dr. Joseph Nightingale, MBBS, MSc, is a qualified medical doctor, and copywriter, specialising in creating clear content for organisations. With a master's degree in Biodiversity, he’s also done notable research on climatological impact.
Read more about Dr. Nightingale
Nida Ali

Nida Ali

Regulatory Advisor and PRRC

Qualified lawyer Nida Ali has 6 years’ experience in clinical evaluation reports. She is a Person Responsible for Regulatory Compliance (PRRC), ensuring our company adheres to legal requirements for health testing.
Read more about Nida
Kate Knowler

Kate Knowler

Registered Nutritional Therapist

Kate Knowler, is a respected nutritionist, phlebotomist, and author. With expertise in holistic health, she offers evidence-based nutrition plans and demystifies blood testing through her acclaimed "Blood Labs" books.
Read more about Kate

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

Our Customer Promise

Results within 7 working days of your sample arriving at our labs

LiveChat with us in any language, 24 hours, 7 days a week

100% money-back guarantee with sensitivity testing

Expert advice in your bespoke results.

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

Live Customer Survey Results

98%

Would recommend this service to others

95%

Were impressed with their results

97%

Are happy with the speed of service

73%

Say their symptoms affect their daily life

*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.

Frequently Asked Questions


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Allergy tests, intolerance tests, sensitivity tests & health tests.

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