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Premium Food Intolerance Test

Could the foods you eat be causing your symptoms? Find out today.

If you’re experiencing bloating, IBS-type symptoms, brain fog, tiredness or unexplained skin concerns, your diet could be playing a role. Test your response to 200 food and drink ingredients with our most comprehensive food intolerance test. Simply take a finger-prick blood sample at home, return it to our laboratory by post, and receive your results within 7 days.

Original price was: £199.Current price is: £139.

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Designed to help you understand whether symptoms such as nausea, headaches, skin issues, digestive discomfort and tiredness could be linked to your diet

Simple home-to-laboratory finger-prick blood test

Tests for over 200 food and drink ingredients

Each ingredient is categorised as High, Borderline or Normal reactivity, making your results simple to interpret

Expert analysis by our fully accredited laboratory

Qualified nutritional therapist support is available for personalised guidance

Consistent with NHS guidance on food intolerance

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Tired of wondering what's causing your symptoms?

Bloating, IBS, digestive discomfort, fatigue, headaches or skin issues can make every day feel exhausting. Self-guessing, trying different diets and cutting out foods can take a long time with no guaranteed results.

Get clear answers with our Premium Food Intolerance Test

Discover how your body responds to 200 foods and drink ingredients. Identify potential trigger foods, make targeted dietary changes, and take steps towards improving your symptoms, health and wellbeing.

You’ll get the clarity you need to make informed choices about your diet and wellbeing.

Symptoms that could be linked to food intolerace

Skin issues / eczema / acne / psoriasis / IBS / Bloating & gas / Digestive / discomfort / Fatigue & low energy / Headaches & brain fog

Simple. Quick. Reliable.

Simply collect your finger-prick blood sample at home, post it to our ISO- accredited laboratory, and receive your personalised results in as little as 7 days.

Lady eating food from a street-food style box wearing sunglasses. She is happy.

How would it feel ...to finally have the answers?

Imagine not having to second-guess your symptoms.

No more wondering what's causing the way you feel. No more relying on guesswork or spending hours searching for answers.

Understanding

which foods may be directly impacting
your symptoms

Being able to make changes

with confidence instead of trial
and error

Supporting you to

feel healthier, happier and enjoy
spending time with family and friends

Feeling empowered

with personalised information
about your body

How it works

Order your test kit – delivered directly to your door

Collect your sample at home – simple finger prick

Send it to our laboratory – using the prepaid packaging provided

Receive your test results and book a consultation – – access your personalised report through your secure online Wellness Hub account. It takes approximately 7 days to receive your test results. Then, schedule a consultation with one of our qualified Nutritional Therapist experts to review your results and explore your recommended next steps

What you will receive

Your easy-to-understand test results include:

Personalised Food Reactivity Report – View your antibody reactivity to over 200 food and drink ingredients, ranked from highest to lowest. Each ingredient includes your igG reactivity level and result value, making it easy for you and your Nutritional Therapist to identify High, Borderline and Normal reactions, helping you make informed dietary changes based on your personalised results.

Easy-to-Understand Traffic Light Results – Each ingredient is categorised as High (red), Borderline (yellow) or Normal reactivity (green), making your results simple to interpret.

Practical Dietary Guidance – Receive clear, easy-to-understand information to help you understand your results, identify potential trigger foods and make informed dietary choices. You also receive a free Nutritional Support Guide with your test results, which helps further explain your results and guides you through the Food Elimination and Re-introduction Diet process, if appropriate.

Expert Nutritional Support – Access qualified nutritional therapist support to help you interpret your results and plan your next steps.

Secure Wellness Hub Access – Access your digital report online whenever you need it.

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What your results help with?

✓ Identifying potential trigger foods.

Discover foods and drinks that may be contributing to your symptoms, helping you make more informed dietary choices.

Understanding your antibody reactivity.

See your personalised IgG reactivity levels for over 200 food and drink ingredients using easy-to-understand traffic light categories.

Supporting dietary changes.

Use your results to make informed adjustments to your diet and help manage symptoms such as bloating, digestive discomfort and fatigue.

Making confident food choices.

Gain personalised insights to help you choose foods that better suit your individual needs and lifestyle.

Monitoring your progress.

Track how dietary changes affect your symptoms over time and support your long-term wellbeing.

Accessing expert guidance.

Receive personalised guidance from our qualified Nutritional Therapists to help you understand your results and plan your next steps.

Reducing the guesswork.

Take a more informed approach to your diet with personalised insights based on your individual results.

Supporting long-term wellbeing.

Use your results as part of a personalised approach to supporting your overall health and wellbeing.

Important Information

Get even more from your results with expert support. Book a 30-minute consultation through the YorkTest Wellness Hub to speak with one of our qualified Nutritional Therapists. They’ll help you understand your report, explain what your results mean, identify potential trigger foods, and provide personalised dietary and lifestyle recommendations tailored to your symptoms, goals and individual needs. If you require additional support after your initial consultation, you can also book follow-on 30-minute consultations to review your progress, answer any questions and help you stay on track with your dietary and lifestyle changes.

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Case Studies

“I noticed a difference within 3 days. My stomach went completely flat which hasn't happened in years. All of my symptoms completely disappeared and I felt so energetic and healthy”

Daisy Day

Symptoms Diarrhoea, painful cramps, bloating

“I have my life back, all is great”

Carol Anne Mayhew

Symptoms Stomach pains, diarrhoea

Middle aged woman in jeans posing for a photo in the park on a bridge

“I am back to my old self and able to enjoy sports and daily activities. Life changing in every sense!”

Rebecca Lippett

Symptoms Breathing issues, coughing

aquatics tutor posing for a selfie in the turquoise coloured sea.

“I’d 100% advise people try yorktest because I’ve noticed such a difference myself. I thought I wouldn’t really but now, after doing it, I understand that it needs to be done. You need to have a look at what you’re eating and your diet”

Luca Bigg

Symptoms Fatigue

Young man wearing a white top looking away from the camera

“The Customer Care team were excellent. It was so interesting to hear exactly the biology behind how certain trigger foods had affected my body internally”

Ellie Mason

Symptoms Skin issues

Ellis Mason Before & After skin problems

Why Choose Us

Our Heritage

We have 40 years of expertise in providing reliable and scientifically validated home-to-laboratory testing services.

Quality, accuracy & expertise

YorkTest’s products have a 98% reproducibility rate, meaning that two separate results of the same person’s sample will correlate with each other 98% of the time. All results are confidential and provided to you online via our wellness hub within 7 days.

Aftercare service & support

We offer nutritional support and aftercare from a team of qualified Nutritional Therapists.

In-house & UK based

Based in York, UK, we’re fully audited and operate in our certified, in-house laboratory. All our tests are compliant with the European Medical Device Directive 93/42/EEC (Article 12) and the European In Vitro Diagnostic Directive 98/79/EC.