On this page, you'll find a selection of the best food sensitivity tests. These are tests that measure your immune system's reaction to foods. These tests are designed to identify foods in your diet that might be responsible for food sensitivity symptoms:
- Fatigue
- Abdominal pain
- Bloating
- Headaches
- Indigestion
- General gastrointestinal stress
Whilst food sensitivity tests are unproven scientifically as our body can have an immune reaction to lots of environmental factors, they can hint at potential problems. The test alone cannot confirm a food sensitivity or intolerance, so it's advised that you use the results to select the problematic foods to temporarily emit from your diet. If symptoms disappear and you test over a period of time, you have a strong hint that you can take to a healthcare professional or allergist for a further thorough investigation.
Best Value – myLAB Box Food Sensitivity Test

myLAB Box
Food Sensitivity Test
Immunoglobulin lgA, IgG, IgG4
96 Common Foods
Free shipping
Finger Prick Sample
$149.00
The myLAB Box at-home food sensitivity test checks for elevated antibodies in your blood sample, to determine whether you have had an intolerant reaction to 96 common foods.
Read our myLAB Box review for information and opinions on tests and services.
Food sensitivity testing helps you discover which foods in your diet may be the source of dysfunctional symptoms like bloating, fatigue, headaches, stomach pain other gastrointestinal stress. This test exposes your blood to different foods to measure your immune system’s reactivity to them. This test does not test for food allergies.
This kit covers:
- Immunoglobulin lgA
- Immunoglobulin IgG
- Immunoglobulin IgG4
A simple finger prick, to collect a few drops of whole blood, is enough to identify elevated food and antigen-specific lgA, IgG, and IgG4 antibodies. This test Identifies 96 food sensitivities, with lab results in 2-5 days
Best Coverage – Everlywell Extensive Food Sensitivity Test

Everlywell
Food Sensitivity Comprehensive Test
IgG Reactivity to 204 Foods
FSA / HSA accepted
Free shipping
Finger Prick & Saliva Sample
$149.00
Test for a comprehensive set of foods that may be causing symptoms of discomfort that you believe is related to food, such as headaches, stomach pain, or bloating.
This test measures your immune system's IgG antibody reactivity to 204 foods. Each food is rated on a scale of 0-3 of normal reactivity to high reactivity. A higher reactivity level (3) can mean there’s a food that might be giving you symptoms of intolerance. This is not a food allergy test, lactose intolerance or celiac disease test.
This kit checks:
- IgG Reactivity to 204 Foods
Best For A Healthy Gut – Ombre Gut Health Test

Ombre Labs
Gut Health Tests
rRNA Sequencing
Gut & Microbiome Report
Report Delivery (2-3 Weeks)
Stool Sample
$99.00
A test that checks the balances and imbalances of your microbiome by testing your stool sample. Understand your gut intolerances and what foods might be causing irregular symptoms.
Read our Ombre review for information and opinions on tests and services.
The bacteria that develops in your gut is integral to the functionality of the body and a microbiome test is an innovative way to assess the balance of bacteria in your stool sample. Using 16s rRNA V3-V4 regions Ombre test for over 10,000 bacterial species, then condense this report to show the ones that are significant in your sample to provide evidence-based insights into which foods and probiotic strains could be causing irregular body functions and symptoms of poor health. Read More – Ombre Lab Review
This kit covers:
- Gut Health Test
- Personalized Microbiome Report
- Food Recommendations
- Targeted Probiotic Suggestion
Microbiome testing through rRNA sequencing is fairly new and complicated, so expect significantly longer results timescales than DNA tests or things like hormone or infection testing kits – Reports can take up to 2-4 weeks to complete.
A healthy gut microbiome may help maintain:
- Digestion
- Energy
- Immune system
- Cardio health
- Metabolic function
- Healthy sleep
Best Alternative – Viome Full Body Intelligence Test

Viome
Full Body Intelligence Test
Gut Microbiome + Human Cells + Oral Microbiome
50+ Health Factors
Results within 2-3 weeks
Finger Prick, Stool & Saliva Sample
$399.00
This test reveals how your gut and microbiome health is impacting other areas in your body and includes over 50 subscores related to gut microbiome health. This test is designed to help you optimize digestion, immunity, oral health, cardiovascular health, mental health, how you're aging internally, and more