The GFCF Diet Intervention - Autism Diet. Gluten Free/Casein Free Food List | Wheat Free Dairy Free | Shopping Guide Dietary Intervention for ASD - Celiac the Menu. Before I went gluten free, we were already dairy and soy free. My daughter had “colic” which was cured by a dairy and soy free diet. It is my Dairy Free Diet Food List. Dairy products contain high amounts of fat and even low-fat milk contains cholesterol, according to information ...