Pancreatic Enzymes help reduce many allergic reactions in those individuals who don't produce sufficient amounts, so using either basic Pancreatin tablets, or a Digestive Enzyme Complex may be helpful in those cases. While pancreatic enzymes are usually well tolerated, they cause an allergic reaction or stomach upset in a small percentage of individuals, and then only when larger amounts are taken. Enzymes from animal sources tend to be more effective, but require a higher, more alkaline pH to be active, while plant enzymes work in a large 2-14 pH range, but may be less effective for organic diseases... Full Text