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Easy to use home-to-laboratory test kit
Take our most comprehensive food and drink intolerance* test to find out whether you have an intolerance to over 200 food and drink ingredients. Simply take a finger-prick blood sample and return by post for testing. Receive your results within 7 days! No social interaction required.
Optimise your lifestyle with our support, knowing which foods you’re reacting to.
- Discuss your results with a nutritional therapist. One 30-minute consultation included
- Measures all four subtypes of food-specific IgG
- Simple finger-prick blood test
- Receive expert, accurate analysis from our fully-accredited laboratory technicians
- Results listed in easy-to-read traffic light values: high, borderline, and normal reactivity
- Track your progress with a food and drinks diary
- This test is not available to customers who are pregnant or breastfeeding
Take the guesswork out of your diet
Unlike other tests on the market, we measure all four subtypes of food-specific IgG (1-4) compared to some which test only for IgG4. This is important as it ensures all of the different food-specific IgG reactions are detected.
Improve your gut health and immune system
Your gut is home to 70% of your immune system. You can support your gut health by reducing your “immune load”, and removing ingredients that may be causing it to overwork from your diet.
Take control of your wellbeing
Taking a test can help you to take control of your overall health! Within 7 days, you’ll receive your very own ‘food fingerprint’ and you’ll finally know which food and drinks you’re intolerant* to.
How it Works
4 Simple Steps to a Healthier You
1
Receive your test
Order online and we’ll post your kit directly to your home.
2
Take the easy finger-prick blood test
Collect 2-3 drops of blood and post your sample to our laboratory.
3
Receive your results within 7 days
Review your easy-to-read traffic light results: high, borderline, and normal reactivity.
4
Ongoing support
Ongoing support and guidance from our Customer Care Team.
What's In The Test?
Home to laboratory kit
What’s in your food intolerance* testing kit
Your food intolerance test starts and ends its journey at our in-house laboratory. By placing your order, dispatching your kit and processing your blood sample all in one place, we fully safeguard the stability and security of your sample.
- A prepaid return envelope (UK & Ireland only)
- Two single-use lancets
- One absorbent wand
- One absorbent wand containers
- One adhesive plaster
- A cleansing wipe
What We Test Against
Key ingredients
- Almond
- Beef
- Coffee
- Cow’s Milk
- Egg White
- Egg Yolk
- Gluten
- Oat
- Peanut
- Pork
- Sugar Cane
- Tea
- Wheat
- Yeast
Drinks
- Acai Berry
- Burdock Root
- Chamomille
- Coffee
- Cow’s Milk
- Elderberry
- Elderflower Mix
- Ginseng (Korean)
- Ginseng (Siberian)
- Goat’s Milk
- Grape (Cabernet Sauvignon)
- Grape (Chardonnay)
- Grape (Concord)
- Grape (Malbec)
- Grape (Merlot)
- Grape (Pinot Grigio)
- Grape (Pinot Noir)
- Grape (Red Zinfandel Mix)
- Grape (Riesling)
- Grape (Sauvignon Blanc)
- Grape (Syrah/Shiraz)
- Grape (White Zinfandel)
- Green Tea
- Guarana
- Hibiscus
- Rooibos
- Rosehip
- Sheep’s Milk
- Tea
Fish/Shellfish
- Abalone
- Anchovy
- Cod
- Crab
- Cuttlefish
- Eel
- Haddock
- Herring
- Lobster
- Mackerel
- Mussel
- Oyster
- Plaice
- Prawn
- Salmon
- Sardines
- Scallops
- Shrimp
- Sole
- Trout
- Tuna
- Vendance
Fruit
- Apple
- Apricot
- Avocado
- Bilberry
- Blackberry
- Blackcurrant
- Blueberry
- Boysenberry
- Cherry
- Cloudberry
- Coconut
- Cranberry
- Cucumber
- Gogi Berry
- Grapefruit
- Kiwi
- Lime
- Lingonberry
- Lychee
- Mango
- Mulberry
- Olive
- Orange
- Papaya
- Peach
- Pear
- Pineapple
- Plum
- Pomegranate
- Prune
- Pumpkin
- Raspberry
- Strawberry
- Tamarind
- Tomato
Grains
- Barley
- Buckwheat
- Corn (Maize)
- Dinkel Flour (Spelt)
- Gliadin (Gluten)
- Hops
- Malt
- Millet
- Oat
- Quinoa
- Rice
- Wheat
- Wheatgrass
Herbs and spices
- Agar Agar
- Anise Seed
- Basil
- Bayleaf
- Cardamom
- Cassia
- Chilli Pepper
- Cinnamon
- Clove
- Coriander
- Cumin
- Curry Leaves/Curry Powder
- Dill
- Garlic
- Ginger
- Jasmine
- Juniper berry
- Lemongrass
- Mint
- Mustard Seed
- Nutmeg
- Paprika
- Parsley
- Peppercorn
- Saffron
- Sage
- Thyme
- Turmeric
- Vanilla
Meat
- Beef
- Chicken
- Deer
- Duck
- Goat
- Lamb
- Pheasant
- Pork
- Turkey
Nuts and Plants
- Agave
- Almond
- Aloe Vera
- Bamboo
- Brazil Nut
- Carob
- Cashew Nut
- Chia Seed
- Chickpea
- Cocoa Bean
- Cola Nut
- Flax (Linseed)
- Hazelnut
- Hemp
- Nettle
- Oak
- Okra
- Peanut
- Rocket (Arugula)
- Sesame Seed
- Seaweed
- Spirulina
- Sugar Cane
- Sunflower Seed
- Tamarind
- Tapioca
- Walnut
Vegetables
- Asparagus
- Aubergine (Eggplant)
- Bean sprouts
- Beetroot
- Bok choi
- Broccoli
- Brussel Sprouts
- Cabbage
- Carrot
- Cauliflower
- Celery
- Haricot Bean
- Kale
- Kidney Bean
- Lentils
- Lettuce
- Lotus Root
- Mushroom
- Onion
- Parsnip
- Pea
- Peppers (Capsicum)
- Potato
- Rhubarb
- Soybean
- Spinach
- String Bean
- Swede
- Sweet Potato
- Turnip
- Water chestnut
Case Studies
Matt Perry
“A simple test and re-education on your eating habits can turn your life around”
Symptoms:
- IBS / Digestive Problems
- Tiredness / Fatigue
- Weight Management
Stephanie Eaton
“My symptoms reduced almost immediately and then continuously got better, I couldn't believe it!”
Symptoms:
- IBS / Digestive Problems
- Mental Health
Lesley Robinson
“I have more motivation and zest and having lost weight has really boosted my confidence”
Symptoms:
- Arthritis / Joint Pain
- IBS / Digestive Problems
- Weight Management
Scarlett
“My life revolved around my stomach – I’d wake up every night in searing pain with the concern deep down that something was wrong with me. I couldn’t go to lectures or do anything social, and I was largely a recluse, doing my uni work from my own bed. It wasn’t the life I wanted to lead. ”
Symptoms:
- IBS / Digestive Problems
Kristina Rihanoff
“When I started the diet I was wearing a dress size 10. Within a few weeks, my stomach felt flatter and the puffiness I’d felt before had gone and I could get into a size 8.”
Symptoms:
- IBS / Digestive Problems
- Tiredness / Fatigue
David Brown
“I am a different person and the brain fog, anxiety and depression have now disappeared. I feel reborn and finally have my life back”
Symptoms:
- Mental Health
- Tiredness / Fatigue
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 are the only food intolerance company to provide nutritional aftercare from a team of qualified Nutritional Therapists with the purchase of our food intolerance test.
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.
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What Our Clients Have to Say
YorkTest food intolerance, allergy and other test results are provided for informational purposes only and are not a substitute for professional medical advice. The results cannot be used to diagnose, treat or cure medical or health conditions. If you are concerned about your symptoms then please contact your GP. Information on this website is for educational purposes only and you must never disregard professional medical advice or delay in seeking it based on the information provided. YorkTest define Food Intolerance as a food-specific IgG reaction. If you haven’t eaten a particular food at all for more than 6 weeks it may not be picked up by our test.