Nutri-Vet Nutritionals Hip & Joint Ultra provides natural support for joint health. The unique formulation offers a variety of rich sources of glycosaminoglycans, natural chelated minerals, enzymes and polypeptides. Each tablet contains 500 mg of Glucosamine HCL, 400 mg of MSM (methylsulfonylmethane) 400 mg of Green Lipped Mussel (perna canaliculus) plus trace minerals. Bottle of 60 smoked liver chewable tablets that your dog will love.