I'm not an expert by any means so hopefully someone else will answer!!
I'll tell you our situation. My DD was diagnosed with a wheat allergy. Her reaction though to all gluten is vomiting and diarrhea (we're talking she eats 5 cheerios and has diarrhea for 12 hours!). Her GI wants to see if it's Celiacs or just a plain old allergy but since she has...