To help maintain supple and flexible joints vitamins c d3 e b12 folate and trace minerals advanced formula nutritional support for joints jointace contains a unique combination to help maintain healthy joints its active ingredients include glucosamine sulphate a special ingredient to help keep joints in good shape glucosamine is naturally required by the body for the production of collagen to cushion the joints cartilage and synovial fluid which bathes and lubricates them the gluc