Add Yahoo as a preferred source to see more of our stories on Google. You've probably seen a plethora of ads for food sensitivity, vitamin, or gut health testing kits on Facebook and Instagram lately.

DEAR MAYO CLINIC: I have struggled with stomach issues for many years. Is it possible my upset stomach can be an allergy or sensitivity to certain foods? I want to feel better, and I am curious about ...

You've probably come across an online ad for food sensitivity tests and wondered if a kit like that could help figure out where digestive issues are coming from. Without a prescription or a doctor's ...

Dear Mayo Clinic: I have struggled with stomach issues for many years. Is it possible my upset stomach can be an allergy or sensitivity to certain foods? I want to feel better, and I am curious about ...

Everywell's $200 at-home food test is (mostly) painless. Here's what it told me about my ongoing GI issues. Joey is a writer/editor, TV/radio personality, lifestyle expert, former entertainment ...

Parents can now access laboratory-based IgE and IgG4 testing for children nationwide Our platform provides a structured ...

PRAGUE--(BUSINESS WIRE)--RAFA 2015--Thermo Fisher Scientific Inc., the world leader in serving science, this week will feature technology and instrumentation for a range of food safety testing ...

CHICAGO - According to one lab that tests for "toxic food syndrome," eating green peppers may cause bloating or lethargy. Lemons might trigger headaches. Other common foods like corn, soy, egg whites, ...