Ease your dogs hip and joint pain by maintaining normal healthy cartilage, connective tissue, and joint mobility. Vets Best Advanced Hip and Joint Dog Supplements promote joint health and strong bones while removing free radicals, all in a chewable tablet that has been optimized for absorption and digestion. The National Animal Supplement Council (NASC) has given it their Seal of Approval, as will your dog. Ingredients: Glucosamine HCL (Shellfish), Chondroitin Sulfate, Methylsulfonylmethane (MSM), Ascorbic Acid (Vitamin C), Hyaluronic Acid, Manganese (Amino Acid Chelate), Proprietary Joint Support Blend, Proprietary Absorptiontioxidant Blend.