GNC's Super Digestive Enzymes(SDE's) contains 11 key enzymes used in your body to break down proteins, fats, and complex carbohydrates. It adds more enzymes than what your body is already producing thus increasing the total amount of nutrients in your body. It provides a potent array of the amylase, protease and lipase enzymes that are designed to adapt to a variety of stomach acid pH conditions and provide powerful digestion. Also some may be bothered by indegestion. GNC Super Digestive Enzymes are a good way to possibly fix that problem by allowing a more complete digestion of your food creating a smoother ride for what your body wastes.