Hip & Joint Level 3 liver flavor chewables provide 500 mg of glucosamine, 400 mg of chondroitin, 50 mg MSM, and 6 mg of hyaluronic acid to help maintain healthy canine joint function and connective tissue. This product is formulated especially for large and elderly dogs with long-standing joint problems. | Nutri Vet Hip & Joint Vet Strength Level 3 Dog Supplement | Size 150 Count