Expert support from Jointace®Jointace® contains a unique combination, ideal for those with an active life, in sport, or in later life.Collagen formation: Vitamin C contributes to normal collagen formation for the normal function of bones and cartilage.Connective tissues: Copper contributes to the maintenance of normal connective tissues.Bone health: Vitamin D, zinc and manganese contribute to the maintenance of normal bone health.USP Purity StandardThe Glucosamin Sulphate and Condroitin Sulphate used in Jointcare® conform to USP (United States Pharmacopeia) purity standards.