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Use code EXTRA20 for 20% off all tests on our USA website

January Sale: ’25% Off’ Offer – Terms & Conditions

Our ’25% off’ website offer applies to all tests (excluding COVID-19 antibody test). The actual saving varies by product (see website for details) and the offer applies from Friday 31st December 2020 and expires on Sunday 31st January 2021.


Our information is intended to provide nutritional advice for dietary optimisation. YorkTest do not claim to treat or cure symptoms and recommend you discuss and medical concerns you have with a GP before undertaking a YorkTest programme.


YorkTest reserves the right to change pricing and promotional offers at any time and all offers are subject to availability.

Refer a Friend; Offer Terms and Conditions

Our Refer a Friend offer applies to all existing yorktest customers and is available as a phone only offer subject to availiblity. Not available in conjunction with any other offer. Minimum age is 18 years.

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