A good friend of mine has Celiac disease, which means he can’t eat any gluten. While eating “gluten-free” has for some reason turned into the hip thing to do in recent years, for him it’s a serious health concern that makes going out to eat or grocery shopping a whole ordeal.
Source: LifeHacker – The Gluten Project is a Search Engine For Finding GFCO-Certified Gluten-Free Products