For dogs of all ages. Glucosamine HCl shown to support joint health. Chondroitin sulfate an important component of cartilage. Poultry cartilage naturally contains glycosaminoglycans (GAGs). MSM helps maintain healthy fluid pressure of soft tissue. For canine use only. Paws Premium Joint Care Plus contains a patented blend that include the building blocks of cartilage which contains the family of glycosaminoglycans (GAGs). These GAGs contain chondroitin and glucosamine. These ingredients are present in cartilage and help cartilage and related connective tissue function properly and support joint health. Additionally, glucosamine HCl and MSM are added to synergistically improve the full benefits of the blend. This blend supports normal joint health and features MSM. MSM is known to reduce and maintain healthy fluid pressure of soft tissue. Dogs of all ages love Paws Premium Joint Care plus. These tasty chewables are shown to promote and maintain joint health. Paws Premium Joint Care Plus is ideal for dogs, big and small, from puppies to seniors. Dogs love em, too! Quality Seal: National Animal Supplement Council.