SuperDog Joints & Bones – a delicious braised beef flavor supplement chew tablet that your dog will love. Glucosamine Hydrochloride, Calcium, Chondroitin Sulphate, and MSM (Methyl Sulphonyl Methane) to help maintain teeth and dogs’ bone health. This supplement is meant to complement your dog’s existing diet and is not a treatment or medication. Suitable for all sizes and breeds of dogs. Not suitable for puppies less than 12 months of age.