onion allergy vs intolerance
-
Why Raw Onions Cause Stomach Pain — And It’s Not Because You’re Sensitive
Raw Onion Stomach Pain: The Real Biological Reason It Happens Raw onion stomach pain is not a sign of a weak digestive system. It happens to nearly everyone — most people just don’t eat enough raw onion at once to notice. The cause comes down to a single compound called fructans. No human being has…