Meet Your Expert Food Sensitivity Testing Partner... YorkTest Laboratories

YorkTest are pioneers in food sensitivity and allergy testing with over 40 years of experience. As your laboratory partner, we provide end-to-end support so you can deliver nutritional 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:

Food Sensitivity Test Analysis in the YorkTest Laboratory
Nutritional Therapist having an appointment with a patient

Access our exclusive practitioner benefits

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

  • Leading experts in food sensitivity 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 labeling service available
  • Online ordering and results via our secure, user-friendly portal
  • Referral scheme option
Premium Food Sensitivity Test Kit Box in a light teal circle
Test for IgG reactivity to 200 ingredients
Food Allergy Test Kit Box in a light purple circle
Test for IgE reactivity to 23 common food allergens
Junior Food Sensitivity Test Kit Box in a light orange circle
Test for IgG reactivity to 100+ ingredients in kids

Trusted by hundreds of health, nutrition & wellness practitioners

Diana Drake, Board-Certified Traditional Naturopath & Esthetician, YorkTest Testimonial 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 Estheticians
  • Functional Medicine Practitioners
  • Coaches and Personal Trainers
  • Holistic Therapists

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


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

Infographic showing common symptoms of food sensitivity

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

  • 45% of Americans have some kind of food sensitivity
  • 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 sensitivities, you’re unlocking the first step on their journey to a happier, healthier self.


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

Sara Wilson

Symptoms: guttate psoriasis

Food Reactions: dairy, gluten, and white potato

Read Sara's Story

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

Martin Rathmell

Symptoms: Stomach pain, Itchy skin, Joint pain, Tiredness.

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

Read Martin's Story

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

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