HAPPY TAILS: save 10% on every pet At-home Hair Sensitivity Test, plus 17% off 2–3 tests or 25% off 4 or more. No code needed. | Shop testsHAPPY TAILS: save 10% on every pet At-home Hair Sensitivity Test, plus 17% off 2–3 tests or 25% off 4 or more. No code needed. | Shop tests HAPPY TAILS: save 10% on every pet At-home Hair Sensitivity Test, plus 17% off 2–3 tests or 25% off 4 or more. No code needed. | Shop testsHAPPY TAILS: save 10% on every pet At-home Hair Sensitivity Test, plus 17% off 2–3 tests or 25% off 4 or more. No code needed. | Shop tests

Order Today

Choose from four pet sensitivity test levels: Standard (300 items), Plus (400), Ultimate (500) and Optimum (1000), available for dogs, cats and horses.

1 pet: choose the test level that suits your pet.
2–3 pets: save 17% when you buy 2–3 tests.
4+ pets: save 25% when you buy 4 or more tests.

Mix dogs, cats and horses across any test levels. Choose Add to cart on each test below and check out together. Your best multibuy saving applies automatically. Any combined promotional savings are shown in your basket.

Up to 1000 items tested

17+ years experience

30-day money-back guarantee; conditions apply

Results within 5–7 working days of sample receipt

Four Simple Steps

for improving your pet's health

Purchase with Confidence

Shop our range of tests, and select the right option for your pet.

Collect and Send

Collect your pet’s hair sample and send it to our testing team using the sample instructions.

Get Your Results

Receive your clear, actionable results directly to your inbox.

Take Action

Use the insights to make meaningful changes in your pet’s diet or lifestyle!