For people with gluten intolerance conditions, buying and eating food can be like crossing a creek by walking on slippery rocks: You have to watch where you step.
Celiac disease and dermatitis herpetiformis are two examples of gluten intolerance conditions. A person having gluten intolerance cannot digest the protein part of certain grains, such as wheat, barley, or rye. Ingesting such substances causes damage to the afflicted person
