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Meet Your Food Intolerance, Allergy & Health Testing Partner... YorkTest Laboratories

YorkTest are pioneers in food intolerance, allergy and health testing with over 40 years of experience. As your laboratory partner, we provide end-to-end support so you can deliver lab testing services in your practice with ease!

Get details on our wholesale practitioner prices, drop and ship services, unique blood collection method with <1% failure rate, and more:

Scientist working in YorkTest's accredited laboratory
Nutritional Therapist giving a patient consultation in a bright, clean office

Access our exclusive practitioner benefits

Working with YorkTest Laboratories is simple and flexible.  We personalise our partnerships to help you achieve your business goals. Here are some of the reasons why our partners choose us:

  • Leading experts in food intolerance, allergy and health testing
  • Wholesale prices for practitioners
  • 40 years of expertise & our own accredited laboratory
  • Quick, simple and convenient finger-prick blood tests
  • Unique absorbent wand blood collection for added patient ease
  • Drop and ship service available to patients
  • 30-day sample stability, <1% failure rate, over 98% reproducibility
  • White labelling service available
  • Online ordering and results via our secure, user-friendly portal
  • Referral scheme option

Trusted by hundreds of health, nutrition & wellness practitioners

Rachael Gray Nutritionist Thumbnail for Testimonial Video Play

We work with like-minded professionals who share our mission to empower everyone to take control of their health and wellbeing, including:

  • Nutrition Professionals
  • Dermatologists and Aestheticians
  • Functional Medicine Practitioners
  • Coaches and Personal Trainers
  • Holistic Therapists

Join our growing community and start seeing the benefits of food intolerance and health testing in your practice!


Get in Touch

82% of people felt health benefits from changing their diet based on their YorkTest results

Infographic showing common food intolerance symptoms

Help improve the physical and mental health of your patients, who may be suffering from symptoms linked to food intolerances.

  • 45% of people have some kind of food intolerance, according to research by Allergy UK
  • Food-specific IgG results are an important marker of intestinal permeability (“leaky gut”)
  • 84% of IBS suffers reported benefits from an IgG-guided elimination diet

70% of the immune system is in the gut – that’s why gut health plays such a key role in our overall health and wellbeing. Whether your patient’s goal is to lose weight, manage their IBS, improve their performance in the gym, or get glowing skin. By helping them to understand their food intolerances, you’re unlocking the first step on their journey to a happier, healthier self.


Empower your patients to better understand their body with our full range of tests

Premium Food Intolerance Kit Box
Test for IgG reactivity to 200 ingredients
Food & Environmental Allergy Kit Box
Test for IgE reactivity to over 40 common allergens
Junior Food Intolerance Kit Box
Test for IgG reactivity to 100+ ingredients in children
Selection of YorkTest Health Tests

All of our health tests are analysed in a UKAS accredited and CQC compliant laboratory, providing hospital standard results. Complement your existing services by giving patients the bigger picture on their health. Check for vitamin deficiencies, hormone imbalances, liver function, cholesterol levels and more…

  • Essential Health Check
  • Female Hormones Test
  • Female Fertility Test
  • Menopause Test
  • Male Hormones Test
  • Inflammation (CRP) Test
  • Vitamin D Test
  • Cholesterol Test
  • Stress (Cortisol) Test
  • Thyroid Test
  • Liver Function Test
A before and after sequence of pictures featuring a young woman in a blue top, showing her psoriasis on her arms and legs before removing her trigger ingredients and after removing her trigger ingredients.

I felt amazing, not only did my skin improve with each day, my brain was less foggy and my energy levels increased dramatically.

Sara Wilson

Symptoms: guttate psoriasis

Food Reactions: dairy, gluten, and white potato

Read Sara's Story
a YorkTest male customer with glasses who has taken the Premium Food Intolerance Test smiling at the camera.

I have more energy and drive now to do things. It's amazing I could not ask for more.

Martin Rathmell

Symptoms: Stomach Aches, Itchy Skin, Joint Pain, Tiredness

Food Reactions: Cow's Milk, Goat's Milk, Cheese, Vanilla

Read Martin's Story
A young woman with glasses, blond curls and a white top posing for the camera.

I couldn't imagine going back to the life I had before this test! I'm so relieved I did it. You only get one body, so you need to look after it, and I'm so glad I made the decision to look after mine.

Eleanor Newton

Symptoms: Stomach aches, Bloating, Gas, Headaches, Brain Fog

Food Reactions: Wheat, Coffee, Sesame, Egg White

Read Eleanor's Story
little boy with blond hair and a black sweater looking up and smiling at the camera

Reggie feels amazing. I wish we had done this sooner, best money I have ever spent!

Reggie Thompson

Symptoms: severe eczema

Food Reactions: wheat, egg, cow's milk, coffee, yeast

Read Reggie's Story