Gluten Allergy , Celiac disease, or gluten-sensitive enteropathy, is an auto-immune disorder in the intestines, which is initiated by gluten, a protein located in various cereal grains. So, individuals with celiac disease have to follow a gluten-free diet. Where is Gluten Found? The foremost sources of gluten in the food include wheat, rye, and barley. Oats may be tolerated in very small amounts by some patients with celiac disease, even though those with severe disease normally don’t. Da