Joint MAX® contains Glucosamine, Chondroitin, Zinc and Vitamin C in one tasty tablet. This supplement has more Glucosamine and Chondroitin than Cosequin DS. Also contains Zinc and N-acetyl-cysteine for added joint healing. Joint MAX® helps combat the stiffness and achiness that occurs when the cartilage between bones breaks down. It also naturally lubricates joints and helps to gradually rebuild cartilage.