autism diet list of foods. A gluten-free casein-free diet (or GFCF diet) eliminates intake of the naturally-occurring proteins gluten (found naturally in wheat, barley, and rye) and casein (found in milk). The Autism Research Institute and other advocacy groups recommend the diet as a treatment for autism and related disorders. Gluten and casein free foods. The implementation of a GFCF diet involves removing all sources of gluten and casein from a person’s diet. Here is a list of {Read full article}