The FirstStep Test is a simple and convenient home to laboratory test. Clear ‘yes or no’ indicator of food intolerance* before you decide to progress to a full programme to investigate your individual problem foods.
- Simple ‘yes or no’ indicator of food intolerance*
- Convenient home to laboratory testing service
- If positive, the price is deducted from the cost of your Complete YorkTest Programme
Problems Associated with Foods
Could you be suffering from food intolerance? Find out about the common symptoms.Symptoms of intolerance
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