Harvard Health Blog
To gluten or not to gluten?
By: Mallika Marshall, M.D., Contributing Editor, Harvard Health Publications To gluten or not to gluten? That is the question that millions of Americans are now asking themselves. You can’t walk into a grocery store or restaurant these days without having to choose between one or the other. The signs are everywhere. “Certified gluten-free” this and “100% gluten free” that. “Hold the gluten” here and “gluten warning” there. Dizzying displays of gluten-free products on store