These are just some of the symptoms of
allergies and intolerances.

Order today and get your results within 7 days!

Who Should Use Our Tests?

Get Tested

Welcome to The Intolerance Testing Group

Do you suffer with: Headaches, Nausea, Bloating, Stomach cramps, Diarrhoea, Constipation, Fatigue, Skin disorders, Brain fog, Lethargy or constant tiredness?

These are just some of the symptoms of allergies and intolerances.

We provide a simple test that can identify the potential causes and allow you to make changes to your diet or your life that can ease these symptoms.

Our non-invasive test using the very latest technology just requires you to send in a small hair sample and within 7 days from it being received at our lab you will have the results in a full report.

Our test is the most comprehensive available testing you against over 600 items including food items such as Wheat, Gluten, Dairy, Lactose and Nuts and non-food items such as pollen and dust mites. Do you think it might be something else causing the problems such as a pet or a product? Send in up to 2 products with your sample and we test them for free.

The test is suitable for adults, children, babies and even household pets. We have completed over 65,000 tests in over 20 different countries worldwide.

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Do you suspect your diet is having a adverse effect on your well being?

Our intolerance tests will give you the information you need to tailor your diet.

The Process Is Simple

Food Intolerance Tests - 300 food items tested, only £54

Order Your Test

Intolerance tests start from only £54 which tests for 600+ potential intolerances!

Food Intolerance Tests - 300 food items tested, only £54

Post Sample

You will need to fill out our super simple form, take a hair sample & finally post it back to us.

Food Intolerance Tests - 300 food items tested, only £54

Get Results

We email you the results in a four page comprehensive report, if you then want further advice you can consult with one of our qualified nutritionists by email free of charge.

That’s Right!

We’re confident you will find our test highly beneficial, however we’ll give you 100% of your money back if you are dissatisfied.

Customer Testimonials*



Cort, 6, was diagnosed with psoriasis in March 2014. Intolerance results change his life..
Read More..


Just 2 weeks after getting her test results, Rebecca saw dramatic improvements!
Read More..

Did You Know?


“Many people who are diagnosed with a wheat intolerance are actually intolerant to the chemicals used to manufacture the bread! Our intolerance test is the only test that identifies these chemicals.”

“3 in 10 animal lovers are actually intolerant to their own pet.”

“Hay-fever sufferers can be intolerant to grass, wheat or tree pollen. Our test identifies the exact pollen which causes your hay-fever!”

“In the UK population 1 in 7 people are wheat or gluten intolerant.”

“Intolerances to chemicals and non-food items cause identical symptoms to those of food intolerances. It is essential both are tested at the same time. Our test is the only test available on-line that tests for both food and non-food items”

“A staggering 1 in 4 people in the UK population have some kind of dairy intolerance.”

* Our website and other information that we may send you provides general information on health and nutrition this does not in any way constitute medical advice and is not tailored to your specific require.