Internationally, the Codex standard for a low gluten free diet is less than 20 parts per million (ppm)  of gluten as a safe level for children with coeliac disease. This is a very small amount! less than crumbs! For children, it is also recommended that oats be avoided, because of the risk of cross contamination … Continue reading How “Gluten free” does a Gluten free diet have to be?