The USA’s highest customer-rated food intolerance test!

Test up to 1500 trigger items, including the most common reactions: Gluten, Dairy & Wheat

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1,500 Items tested
Most extensive and best value

Was: $164.99

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990 Items tested

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650 Items tested

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Our best selling food intolerance test

9,000 5-star reviews

Body Intolerance Test

  • Test against 1,500 trigger items
  • Shipped same-day before 12pm
  • Results in 48 hours from sample receipt
  • Most customers choose this test as it's the best value!
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You save $100 today!

Join 1 million+ others identifying their trigger foods

The people’s
choice with over
9,000+
5-star review

The people’s choice with over
9,000+ 5-star review

Everything was done very quickly!

Everything was done very quickly! The emails and communication before and after the test being taken was fast.

Yasmin Begum (December 2025)

VERIFIED

Detailed Information!

It was super easy to send in my hair and I got the results quicker than I was told. This test confirmed a lot for me. I was already gluten...

Sarah Nolan (December 2025)

VERIFIED

Really easy to get tested

Really easy to get tested.. clear simple instructions and super quick results

Chloe Harris (December 2025)

VERIFIED

Was kept up to date via email...

Was kept up to date via emails as to the progress of samples. Results very thorough

Rosie Hawke-Fitzhardy (December 2025)

VERIFIED

I’ve struggle with food sensitivities...

I’ve struggle with food sensitivities for a long time. This has taken all the guess work out and now I am getting better results. I’m feeling much better. Thanks

Sunny G (December 2025)

VERIFIED

Rapid service, and great price!

Bought my whole family a test for Christmas! I bought one for myself first and was happy with the whole process, I then got one for my boyfriend and that...

Clarissa (December 2025)

VERIFIED

Excellent and quick service with a...

Excellent and quick service with a detailed list of everything from low risk to high risk foods and other things. Yes seems very good and will use it alongside my...

Dan Walker (December 2025)

VERIFIED

This gives great insight into body...

This gives great insight into body health and what impacts it. There were some issues that I already knew, but a lot I didn't. Excellent value for money. Quick and...

Glenise Elisabeth Daniels (December 2025)

VERIFIED

I was amazed how accurate my results were

I was amazed how accurate my results were matching a previous other independent test . It also confirmed my bee and wasp allergy. Hopefully by removing the further unknown products...

Sharon (December 2025)

VERIFIED

The test was so thorough

The test was so thorough, and I've lost some weight by not eating what I mean tolerating the lightest I've been in my life , still have a bad tummy,...

Claire Banyard (December 2025)

VERIFIED

Highly recommended. Results will inform daily choices

Results came through within 3 days. Has given a very good insight into items to cut out of my daily diet and items to use as replacements. A very comprehensive...

K Parker (December 2025)

VERIFIED

Overall comments on process and results

Easy process to pay and send test info to lab - lab process felt as if it took longer, however as it was over a weekend, probably not so long....

Jessica (December 2025)

VERIFIED

The sample process was easy

The sample process was easy, and the results were delivered quickly. The results confirmed many sensitivities and helped me recognize other foods, plants, metals, and additives to avoid.

Suzanne (December 2025)

VERIFIED

This was the easiest and simplest way

This was the easiest and simplest way to find out why my stomach and gut stayed inflamed for so many years. Wish I had done it sooner.

Amy (December 2025)

VERIFIED

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