Food Sensitivity Relief with Diamine Oxidase is a plant-based formula for digestive comfort. It contains 4.3 mg of dehydrated pea sprout powder which delivers the equivalent diamine oxidase enzyme that’s been clinically studied to help encourage healthy metabolism of histamine-rich foods and promote digestive comfort. Food Sensitivity Relief with Diamine Oxidase contains 60 vegetarian gluten-free capsules enough for a 1-2 month supply. This formula is made with non-GMO ingredients.