Experts On Food Intolerance
For Over 35 Years
- Food intolerance tests†
- Convenient home to laboratory testing service
- Free delivery and return post to our laboratory
- Money back guarantee with food intolerance testing†
- Producers of industry leading research and studies on food intolerance†
- Personal one-to-one post-test support from BANT* registered nutritional therapists
†YorkTest define Food Intolerance as a food-specific IgG reaction
*BANT stands for the British Association for Nutrition and Lifestyle Medicine – a professional body for registered nutrition practitioners.
Customer Testimonials
Simon Heafield, 46: Digestive Problems & Bloating
TV Interview with Simon Operations Director, Simon Heafield suffered from re-occurring stomach aches, bloating and frequently needed to rush to the toilet straight after eating.
Lesley Robinson, 52: Joint Pain, Stomach Pain & Weight Management
“My food cravings have finally disappeared and I have more motivation and zest!” A cycle of binge eating and snacking meant that business owner Lesley
Vivien Dagnall, 29: Bloating, Skin Problems & Abdominal Pains
“I am a changed woman and feel excited, energised and ready to take on new challenges!” Student Vivien lacked energy, had trouble sleeping and suffered
David Brown, 39: Always Tired, Brain Fog & Depression
“My brain fog and anxiety have disappeared – I finally have my life back” For years Company Director David Brown struggled with lethargy, forgetfulness, anxiety
Take The First Step Today
- Expert laboratory testing and analysis
- Convenient home to laboratory testing service
- Free delivery and return post to our laboratory
- How to Take the YorkTest
- The FirstStep Test is not available outside the UK and Ireland
£24.99
Digestive Problems?
Headaches?
Our Best Sellers
YorkTest only works with BANT registered Nutritional Therapists
“Understanding which foods work with, and against, your body is so important when it comes to maintaining a healthy and balanced diet – through your consultation we will help you learn how to achieve this.”
Popular Blog Articles
Can You Have a Beef Intolerance?
Once upon a time, beef was so popular in the UK that the French took to calling the Brits “les rosbifs”. Whilst more recent trends
Could You Have a Banana Allergy or Intolerance?
In the UK we are bananas about bananas. On average, we munch our way through 5 billion every year. One of the most versatile fruits
Do You Have A Tomato Allergy or Intolerance?
The tomato is one of the most widely cultivated and eaten fruits in the world. British tomato production alone amounts to around 75,000 tonnes a
Caffeine Intolerance: Signs and Symptoms
Caffeine is a small molecule present, not only in coffee, but also many different types of teas (except herbal teas); including green tea; energy drinks,
Our Tests
The FirstStep Test is not available outside the UK and Ireland
YorkTest Laboratories have over 35 years experience of laboratory diagnostic testing and are Europe’s leading provider of food and drink specific IgG antibody testing programmes.