Dietary SupplementPharmaceutical GradeNon GMO Certified VegetarianKosher Star-KGRAS Generally Recognized as Safe Devigest Supports: Normalized Gluten ToleranceReduced Food Irritations/SensitivitiesComplete Food AssimilationHealthy Gastrointestinal pHReduced Occasional Gas/Bloating Devigest® Advanced Digestive Support works with your digestive system to support comfortable digestion. DEVIGEST features a unique Dipeptyl Peptidase (DPPIV) enzyme that specifically targets gluten and casein. It has also been enhanced to function over a broad pH range, allowing for complete digestion throughout the entire digestive system. Large amounts of lactase are included for adequate digestion of dairy sugars, and alpha galactosidase has been added to support the digestion of gassy foods, decreasing the amount of flatulence, abdominal bloating and digestive discomfort.