Are you suffering with IBS?
Read some of our customers' storiesFind out more
30 Years of Experience
YorkTest Laboratories have over 30 years' experience of laboratory diagnostic testing and are Europe’s leading provider of food and drink specific IgG antibody testing programmes.More about YorkTest
The FirstStep Test is a simple and convenient home to laboratory test. The test will give you a clear 'positive or negative' indicator of food intolerance*. If you have a positive result you may then choose to purchase one of our full programmes to investigate your individual problem foods under our expert guidance.
- Simple ‘positive or negative’ indicator of food intolerance*
- Convenient home to laboratory testing service with FREE delivery and return
- If positive, the price is deducted from the cost of your Complete YorkTest Programme
IBS Diet Programme
Suffering from digestive distress? The IBS Diet Programme analyses your reactions to 158 foods and drinks, providing you with a personalised Low FODMAP plan and nutritional support to help you replace your trigger foods and optimise your diet.
- Money Back Promise - if no reactions are identified YorkTest will refund you £304 (available when you purchase the complete programme at the RRP)
- Expert testing of IgG antibody reactions to 158 foods and drinks
- Simple finger prick blood test taken in the comfort of your own home
- Convenient mail order testing kit – no need to visit our laboratory
- Personalised list of low FODMAP foods tailored to you
- 30 minute telephone consultation with one of our BANT* registered Nutritional Therapists
- Comprehensive Guidebook and 12 week food and drink diary