Seasonal discount of 30% on all food intolerance and health tests, including free delivery on all orders.
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YorkTest is a home-to-laboratory health testing company specialising in food intolerance and food allergy blood test kits, supported by over 40 years of scientific experience. The company also offers a broader range of health tests covering gut health, hormones, thyroid function, cholesterol, and more.
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About YorkTest (US)
Founded
40+ years of experience
Main category
Food intolerance and allergy testing
Test results
Within 7 days
Foods tested
Up to 200 food and drink items
Accreditation
UKAS-accredited, CQC-compliant
Reproducibility
>98% for food intolerance results
Customers tested
1 million+
Customer service
Mon to Fri, 9am to 5:30pm
YorkTest operates in the premium segment of the home health testing market, targeting consumers who want clinically grounded insight into how food and lifestyle factors affect their wellbeing. Their approach combines laboratory-grade testing with nutritional consultations and supplementation guidance, positioning them as more than a test provider. The company holds UKAS accreditation and CQC compliance, and reports a reproducibility rate of over 98% for food intolerance test results. Their typical customer is someone dealing with unexplained symptoms such as bloating, fatigue, or skin issues, who wants data-driven dietary guidance rather than a generic elimination approach.
Active promotions
Ready to use with your order at YorkTest (US).
Bundle deal combining a food intolerance test and a food allergy test at a reduced combined price.
Example promotion
This is an example of a promotion that could suit this business. It is not a guaranteed active offer or a working discount code. Check the website for current deals.
To the shop
YorkTest (US) in the news
Recent updates and background about YorkTest (US), summarised in our own words.
Expert review of YorkTest food sensitivity testing (2026)
Fortune published an expert evaluation of the YorkTest food sensitivity test. The review examines the product from a professional perspective and is aimed at consumers considering at-home food sensitivity testing.
Overview of top at-home food sensitivity tests in 2026
Fortune compiled a list of five food sensitivity tests that can be taken at home. YorkTest is included in this overview, which is intended to help consumers compare available options in the market.
Questions raised about reliability of online food sensitivity tests
The Guardian explored the trustworthiness of online food sensitivity tests through a personal account in which multiple sensitivities were identified. The piece raises questions about how much weight consumers should give to the results of such tests.
Summaries by Image Review based on publicly available sources and our own editing. External links may contain affiliate links.
What others ask about YorkTest (US)
Answers to the most common questions, based on search behaviour and our own research.
Is YorkTest a trustworthy company?
YorkTest has over 40 years of experience in home-to-laboratory testing and operates UKAS-accredited, CQC-compliant laboratories. With more than one million customers tested and a reported reproducibility rate of over 98%, the company has a well-established track record in the health testing sector.
How does the YorkTest food intolerance test work?
YorkTest sends a test kit to your home, you collect a small blood sample, and return it to their laboratory. Results are typically delivered within 7 days and cover reactions to up to 200 food and drink items.
Does YorkTest offer support after you receive your results?
Yes, YorkTest offers several consultation types following a test, including food intolerance test support, supplements guidance, and follow-on support sessions with qualified nutritional therapists.
How can I contact YorkTest customer service?
YorkTest can be reached by phone at 01904 410 410, or for US customers at 1-844-533-2724. Customer service is available Monday to Friday from 9am to 5:30pm. You can also contact them via email at [email protected].
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