~

100% Moneyback

60-day guarantee

24/7 Support

24 hours, 7 days a week

Fast results

lab processing in 3-5 days

Secure

results via email & app

~  Moneyback guarantee on all tests

 24/7 Online support care team

 Fast lab processing in 3-5 days

 Secure results via email & app

Identify Problem Foods

Stop the pain & discomfort for good!

Are you experiencing Digestive Problems, Headaches, Fatigue or Bad Skin? These symptoms can be a sign of a sensitivity to a food or airborne item.

At Sensitivity Check, we’re here to help you identify your body’s food sensitivities and intolerances to help you live a healthier life. Our tests are easy to do with laboratory results mailed directly to your email and our app.

Our Ultimate Test is the most comprehensive sensitivity test in the US market with 975+ trigger items tested to give you the most complete report of causes of symptoms.

Order your sensitivity test today

Take control of your health with our fast and accurate sensitivity tests that identify foods, drinks, or environmental items that could be causing symptoms.

Available in Individual, Ultimate, Couples (x2) or Family (x4)

Our most popular selling tests right now

SALE NOW ON!  SAVE 75% OFF TESTS

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Beat your food sensitivities in three simple stages!

1

Select your preferred test and buy securely online today.

2

Activate your test and mail your sample to our accredited labs.

3

Receive your results to your email or app within 5 business days.

Triggers Tested

Lab Tests Per Week

Business Days For Results

%

Satisfaction Guarantee

Items Tested In Each Test

Lab Tests Per Week

Results In Business Days

%

Satisfaction Guarantee

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We are proud members of the Complementary Medical Association and the International Practitioners of Holistic Medicine.

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Start your journey to better health with our test!

Food sensitivities can be the cause of a variety of health issues including poor gut health, acne, weight gain, fatigue and other symptoms. Our comprehensive sensitivity tests can help you understand more about possible trigger items including Dairy, Gluten, Vegetables, Meats and more. Our lab tests over 1500 US samples per week providing people with results to help them live a better life.

Our team of bioresonance experts and technicians have spent the last 6 years continually developing hair testing technology to bring you the largest and most accurate tests around. No more guessing or self-elimination diets. Just color-coded, clear test results.

We have helped people with: 

  • Bloating
  • Migraines
  • Headaches
  • Coughs
  • Eczema
  • Fatigue

And many more symptoms.

  • Hives
  • Insomnia
  • Weight gain
  • IBS
  • Acid Reflux
  • Indigestion

Buy your test risk free!

We’re so confident our test will be able to help that if you’re not satisfied with the results or your improvements following the suggested elimination diet we offer a 100% moneyback guarantee.

No risk to you when you buy a sensitivity test through our lab.

STOP THE SYMPTOMS!

Our non-invasive food sensitivity test has been created to give you the results your body needs. After receiving your results you’ll be able to start to change your diet and lifestyle. All of our tests are supported by 24-hour, 7 days a week live chat and a guaranteed 5 business day lab processing from when we receive your sample.

Take a look at our Sensitivity, Intolerance and Testing FAQs:

OUR PANEL OF EXPERTS

Dr. Kristen Poe, PhD

Dr. Kristen Poe, PhD

Functional Medicine practitioner and Naprapathic doctor

Joining the advisory board in 2022, Dr. Poe is a functional medicine practitioner and naturopathic doctor. Poe has a PhD and Post-Graduate diploma in Alternative Medicine and a Board Certification in Holistic Nutrition from NANP.

Learn more about Dr. Poe

Kate Knowler

Kate Knowler

Registered Nutritional Therapist

Kate Knowler is a respected nutritionist, phlebotomist, and author, passionate about educating and empowering individuals to make informed choices about their well-being. With expertise in holistic health, she offers evidence-based nutrition plans.

Read more about Kate Knowler

Dr. Joseph Nightingale, MBBS, MSc

Dr. Joseph Nightingale, MBBS, MSc

Qualified Doctor and health & Science Writer

Dr. Joseph Nightingale, MBBS, MSc, is a qualified medical doctor with a passion for creating and communicating clear content. His content spans across various industries, including Big Picture, an online periodical addressing environmental and climatological issues.

Read more about Dr. Nightingale

Nida Ali

Nida Ali

Regulatory Advisor and PRRC

Qualified lawyer Nida Ali has 6 years’ experience in clinical evaluation reports. She is a Person Responsible for Regulatory Compliance (PRRC), ensuring our company adheres to legal requirements for health testing.

Receive your results securely by App

Download our free app on Android and iOS

  • Get your results faster on your cell phone.
  • Receive the latest allergen information from USA's products.
  • Keep your results with you helping eat safely.

Receive your results securely by App

Download our free app on Android and iOS

  • Get your results faster on your cell phone.
  • Receive the latest allergen information from USA's products.
  • Keep your results with you helping eat safely.