Uncover your intolerances & imbalances.

Pinpoint specific items that may be causing symptoms

Find your test

What are the top sellers?

Chosen by over 500,000 health-focused individuals

Take control of your health

At Simply Sensitivity Checks, we believe understanding your body is the first step towards feeling your best. With just a small sample of hair, our sensitivity tests provide personalised insights to help you better understand how your body may respond to everyday foods and environmental factors.

Our simple, convenient at-home tests are designed to support your health and wellbeing journey, helping you make more informed choices about your diet and lifestyle.

Whether you're looking to explore potential sensitivities or take a more proactive approach to your wellbeing, Simply Sensitivity Checks makes it easier to take the next step towards a happier, healthier you.

4 steps to unlock answers

  1. Activate kit

    Click here to activate your kit using the unique reference number (URN) provided.

  2. Collect hair

    Collect 5-10 strands of hair from the head, arm, or body.

  3. Mail sample

    Post your hair sample back to our US laboratory.

  4. Receive results

    Receive your personalised results by email within 3–5 working days of your sample arriving at our laboratory.

Everyone deserves to feel their best, but everyday challenges like bloating, fatigue and discomfort can sometimes get in the way. Understanding your body is the first step towards making positive changes.

At Simply Sensitivity Checks, we make exploring your wellbeing simple. Using bioresonance technology, our convenient at-home tests provide personalised insights into potential sensitivities to everyday foods and environmental factors.

Small changes can make a big difference. With easy-to-understand results and helpful guidance, we're here to support you in making more informed choices towards a happier, healthier you.

  • Bioresonance
    technology

  • Hair
    analysis

  • Doctor
    approved

  • Results in
    3-5 days

  • UKAS
  • ISO 9001:2015 registered
  • International Accreditation Board registered firm
  • IPHM accredited
  • BSI ISO 14001 environmental management

Frequently asked questions

How does the test work?

You collect a few strands of hair at home and mail them to our lab. We compare your sample against hundreds of everyday foods, drinks and other items using bioresonance, then email you a personalized report. There are no needles and no blood samples.

Which test should I choose?

It depends on how much you’d like to explore. Basic covers 400+ food and drink items. Advanced adds non-food items, vitamins, minerals, metals and gut health, for 900+ items in total. Ultimate is our most comprehensive test, covering 1,350+ items including food additives. Not sure? Take our quick quiz to find your best fit.

How much hair do I need?

Send 4–5 strands if your hair is longer than 1 inch, or 8–10 strands if it’s shorter. Cut it as close to the root as you can. Dyed and treated hair is fine.

How long will my results take?

We’ll email you when your sample arrives at our lab, and your report will follow within 3–5 business days. Please allow up to a week for your sample to reach us in the mail.

Is this an allergy test?

No. Our test isn’t an allergy test and can’t diagnose allergies, intolerances or any medical condition. A green or low result doesn’t mean an item is safe for someone with a known allergy. If you’ve had a severe reaction, or think you may have an allergy, please see your doctor.

Is bioresonance scientifically proven?

No. Bioresonance isn’t recognized by mainstream medicine, and there isn’t enough good-quality research to show that it works. We’d rather be upfront about that, so you can decide whether our test is right for you.

What do I do with my results?

Your report highlights foods and items you may want to look at more closely. Many people use it as a starting point for a food diary or an elimination diet, ideally with support from a doctor or registered dietitian. Advanced and Ultimate tests also include an elimination diet guide and meal planning to help you get started.

Allergy or intolerance?

What is an intolerance?

An intolerance is an inflammatory response to a food or environmental item where the immune system is not activated.

How intolerances develop

Intolerances can develop over time when the body struggles to digest or break down certain substances, often due to enzyme deficiencies or poor gastrointestinal health.

Uncover your intolerances

Simply Sensitivity Checks helps pinpoint the sources of your daily discomforts (upset stomach, skin irritation, or bloating), by identifying specific items that may be causing these reactions.

What is an allergy?

An allergy occurs when the immune system produces immunoglobulin E (IgE) antibodies in response to specific foods or environmental exposures.

Common allergies

Milk, eggs, wheat, peanuts, fish, and sesame. Simply Sensitivity Checks DOES NOT test for allergies, which are generally permanent and involve an immune response, unlike intolerances.

Allergy symptoms

Swelling, hives, rashes, itching skin, throat swelling, breathing difficulties, and vomiting. These symptoms can vary in severity and may require immediate medical attention.

Not sure which test is the right one? Take our quiz!

  • I was really surprised at my results. I now have a better understanding of why I have so much inflammation and I'm hoping that with this knowledge and the elimination diet that I will start feeling much better. I really appreciate the breakdown of the results.

  • Received results in a timely manner. Since I have been diligent in changing my diet according to results I have found I sleep better (BIG PLUS)
    and not experiencing the gas and bloating I previously had. So glad I did this test 😊

  • I've had severe bloating and a sore stomach over the last several months. I had suspected gluten was an issue and the results have confirmed that this is definitely the case. Since avoiding gluten I've had no bloating or pain and actually feel much better overall. Very comprehensive amount of detail was given.

  • Simple and easy, results came back quicker than I expected. As surprised as I was by the results, I will admit cutting out the foods on the list has definitely made me feel better. No more bloating! I recommend everyone to take this test!

  • UKAS
  • BSI ISO 14001 environmental management
  • ISO 9001:2015 registered
  • IPHM accredited
  • International Accreditation Board registered firm

Find the right test for you

Our three tests use the same simple hair sample. They differ in how much they cover. Answer a few quick questions and we'll recommend the one that fits you best.

This quiz is a guide to help you choose a test. Our tests are complementary wellness products and don't diagnose allergies, intolerances or medical conditions. If you've ever had a severe reaction after eating, please speak to your doctor or an allergist.