• 1350+ Items Tested
  • Fast Results
  • Accredited Laboratory
  • MoneybackGuarantee
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Voted 'Best at-home test for using hair sample'

ABOUT US

Find what's really causing symptoms

We're on a mission to make food sensitivity testing fast, accessible, and easy to understand — so you can feel better, faster.

Advanced Lab Testing

Our testing equipment is some of the most advanced technology in the field of energetic health analysis.

Fast Turnaround Time

Our US-based lab will analyze your sample and provide your personalized results within 3-5 days.

Expert Aftercare Support

Our certified nutritionists and health experts are here to help you understand your results and guide you through your next steps.

WHAT WE TEST

Explore the types of items we test for

Personalized results based on over 1350 items commonly linked to food and environmental sensitivities.

Common Foods

We test everyday foods like dairy, nuts, eggs, grains, and fruits for potential sensitivities.

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Lactose & Gluten

Identify if your body reacts poorly to lactose or gluten — two major dietary troublemakers.

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Gut Health Markers

Detect imbalances or irritants that may be affecting your digestion, bloating, or overall gut health.

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Vitamins & Minerals

Understand how your body responds to essential vitamins and minerals linked to mood, energy, and wellness.

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Non-Food Items

Check sensitivity to metals, pet dander, dust, mold, and other common environmental or household irritants.

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And Much More

Explore a complete breakdown of 1350+ tested items covering foods, chemicals, nutrients, and allergens.

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HOW IT WORKS

  • Choose Your Test

    Select from Basic, Advanced, or Ultimate sensitivity tests based on your test needs.

  • Activate your test online

    Activate your test and provide your details through our secure registration form.

  • Send Your Hair Sample

    Follow the easy instructions to collect and mail your hair sample to our lab.

  • Fast results in 3 working days

    Receive a personalized, easy-to-read sensitivity report directly in your inbox.

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HOW IT WORKS

How it works

• Order a food sensitivity test
• Register your test and send us your sample
• Results will be sent to your inbox in 3-5 days

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Showing our favorite reviews
Verified

Miss Bhavika Patel, July 3

Quick and easy!

Very quick and easy, some accuracies that I already knew but didnt mention so this showed up as sensitivites. Covers a wide range of allergens.

Jaci, July 1

Simple and Effective!

I love how simple the entire process of getting a sensitivity test was. Once I got my results back I started the elimination diet they recommended to do. The process has been quite hard for me because of the extensive list of sensitivities I have but I can tell that it has helped me.

Al Moretti, June 30

Your summary is well written and easy…

Your summary is well written and easy to follow. I know exactly what my problem foods are and how I can adjust my diet accordingly

CONTACT US

Our friendly team is here to help you!

If you have any questions about our tests, the process, or understanding your results, feel free to reach out to us:

Call (888) 831-6886 (Toll free)

Monday to Friday, 8am to 7pm

support@simplysensitivitychecks.com

Monday to Friday, 8am to 7pm

  • The terms intolerance and sensitivity both refer to a reaction triggered by the body’s digestive system and are often used interchangeably. However, the meaning of an allergy is quite different. Simply Sensitivity Checks provide sensitivity tests but not allergy tests.

  • Whilst an intolerance or sensitivity may cause irritable, uncomfortable or often embarrassing symptoms, an allergy is much more serious and involves a body’s immune response that can in some extreme cases be life threatening. It is important to note that our tests cannot identify allergies and we always recommend seeking medical advice if your symptoms are severe.

Do you suffer from bloating, fatigue, headaches, rashes, stomach pain? 

Take one of our food sensitivity tests to uncover your symptoms today

From only $25

FIND A TEST
Trustpilot
Ultimate Health Test

Ultimate Food Sensitivity Test

$129.99
$63.00
  • Food
  • Non-Food
  • Metals
  • Vitamins
  • Minerals
  • Gut health
  • Additives

+ FREE after test resources

TELL ME MORE

ORDER NOW
Advanced Health Test

Advanced Food Sensitivity Test

$99.99
$43.00
  • Food
  • Non-Food
  • Metals
  • Vitamins
  • Minerals
  • Gut health
  • Additives

+ FREE after test resources

TELL ME MORE

ORDER NOW
Basic Health Test

Basic Food Sensitivity Test

$89.99
$27.00
  • Food
  • Non-Food
  • Metals
  • Vitamins
  • Minerals
  • Gut health
  • Additives

+ FREE after test resources

TELL ME MORE

ORDER NOW

We give you more with every test...

FREE after test resources to help make a positive change to your health

We give you more with every test. FREE after test resources to help make a positive change to your health

We give you more with every test...

FREE after test resources to help make a positive change to your health

Trusted by over 5,000+ people every month

Looking after your body, starts within

"I've just got my results. Amazing!I'm overwhelmed with food, vitamin and mineral knowledge. Looking at my lists of highly reactive sensitivities it all makes sense.I highly recommended this assessment on your body."

Andrew - Trustpilot

Wow!! Where do I start?

"I found out so much about myself that just a few little changes in to what you eat will go a long way for a healthier lifestyle. Not only intolerances but i was sent a detailed analysis on was vitamins etc i was insufficient on even much so by adding these into my diet quickly changed my energy levels / fatigue with in days.

Customer - Trustpilot

Great value and results

"Great value and the results have helped me make changes to my diet. I’m starting to feel better already. Thank you so much! Definitely recommend!"

Bethany - Trustpilot

Impressive

"Was very impressed with the information that was sent to me and have noticed a difference within a week of following it. I have recommended your website to family and friends."

Janis - Trustpilot

Mellanie Parry talks about her experience with our Ultimate Health test
Jade talks about her bloating and how our Ultimate Health Test has helped

How to take your test in 3 simple steps:

1. Order and register your test 

2. Take and send us your hair sample

3. Receive your results within 3-5 days from receipt of your hair sample.

ORDER A TEST

Our friendly support team are here to help you!

If you have any questions regarding our tests, the process or what to do with your results you can reach out to us via...

> Live chat 
> Email
> Phone

Why choose Simply Sensitivity Checks

WORLDWIDE OPERATIONS

QUALITY ASSURED TESTING FACILITIES

TRUSTED WORLDWIDE

OVER 5,000 TESTS EVERY MONTH

4.5 STAR TRUSTPILOT RATING

OUR MOST COMPREHENSIVE TESTS

Why use Bioresonance testing

More people than ever are discovering the benefits of bioresonance on their health. 

Top 4 reasons to choose Resonating Technology:

1. Non-invasive

Our testing process does NOT require any needles or finger pricks.

2. Quick & easy 

It’s easy to take your sample and can be done in the comfort of your own home. Your results are then emailed to you within 3-5 working days from receiving your sample at our laboratory.

3. Comprehensive testing

With 1 hair sample we can test up to 900 food and non-food items.

4. Value for money

We are able to keep our prices competitive to offer you the most affordable testing options. Using our digital process we can save you money and time on shipping a test to you, enabling you to send your sample the same day of purchase. 

We believe that in providing you with your test results and relevant information in each section, your results can form the beginning of a journey - enabling you to make positive changes to your daily diet and environment.

FIND A TEST

We are very proud of our brands who partner with UK and European ISO and UKAS accredited laboratories that adhere to the highest standards of quality assurance

 Intolerance vs allergy

The terms intolerance and sensitivity both refer to a reaction triggered by the body’s digestive system and are often used interchangeably. However, the meaning of an allergy is quite different. Simply Sensitivity Checks provide sensitivity tests but not allergy tests.

Whilst an intolerance or sensitivity may cause irritable, uncomfortable or often embarrassing symptoms, an allergy is much more serious and involves a body’s immune response that can in some extreme cases be life threatening.

It is important to note that our tests cannot identify allergies and we always recommend seeking medical advice if your symptoms are severe.

*Terms and conditions apply