Food Sensitivity Test
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
Trusted by Hundreds of Health, Nutrition & Wellness Practitioners
We work with like-minded professionals who share our mission to empower everyone to take control of their health and well-being, including:
- Nutrition Professionals
- Dermatologists and Estheticians
- Functional Medicine Practitioners
- Coaches and Personal Trainers
- Holistic Therapists
Join our growing community & start seeing the benefits of food sensitivity testing in your practice!
82%
of people felt health benefits from changing their diet based on their YorkTest results
Help improve the physical & 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 well-being. 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.

NAD+ Infusion Therapy
A Complete Clinical Guide for Providers—your resource for science-backed protocols, dosing, and strategies to boost vitality, cognition, and recovery.