Glucosamine plays an important role in the synthesis of the extracellular fluid of the articular cartilage and offers elasticity and durability.
Chondroitin is a structural material of cartilage.
Hyaluronic acid enhances the action of glucosamine and chondroitin.
Vitamin C is used for collagen synthesis, while manganese is a coenzyme for the synthesis of proteoglycans.