Joint support includes Collagen is the principle structural and mechanical support for connective tissue, muscle and skin, and is important in joint and bone health, glucosamine which is the basis for the formation of vital connective tissue substances such as proteoglycans and glycosaminoglycans (GAGs), Chondroitin sulphate may support healthy joint matrix formation, MSM, a source of organic sulphur, needed for the formation of healthy connective tissue.