How do I know if I have gluten intolerance?

Lab testing. I would recommend seeing your primary doctor for an initial screen, which usually includes blood tests--you need to be on a regular diet (not gluten free) for the tests to work. Depending on the results of the blood tests, you may need a referral to a GI doctor.

Related Questions

I need help! How do I know if I have gluten intolerance or sensitivity?

Testing. Gluten is composed of multiple proteins that can trigger antibodies and lead to a variety if symptoms.Gluten antibody tests (blood tests) can show the existence of IGA and IGG antibodies to components of the gluten protein.Sensitivity can be mild or major, with the most affected showing changes found on intestinal biopsy. Read more...