Arthri-Flex120 Easy-To-Swallow Tablets Glucosamine, Chondroitin, MSM, With Premium Chicken Sternum Type II Collagen. Soothes And Maintains Joints And Cartilage. Features: Arthri-Flexis an effective joint support formula developed from the latest studies on joint nutrition science. Arthri-Flex combines Glucosamine Sulfate, Chondroitin Sulfate (naturally occurring) and MSM (Methysulfonylmethane) with FLEXICOL, (Premium Chicken Sternum Type II Collagen, containing naturally occurring Chondroitin Sulfate and Hyaluronic Acid). Arthri-Flexis formulated to be a valuable supplement to healthy functioning joints and cartilage.