Three products specially combined for their benefits to good health and support for healthy joints. Glucosamine is a natural substance found in the joints and has natural binding properties. Unfortunately the body can only produce limited supplies of Glucosamine.This formulation contains 400mg for your benefit. Combined is Chondroitin 50mg, an essential product found in the joints where it helps attract fluid into the cartilage. Finally M.S.M. 50mg, an organic sulphur supplement. (size 00)