Recommended to support healthy joint and hip function. Exclusive fluid supplement helps keep joints lubricated. Formulated in a special enzyme solution designed to digest entirely. For all classes of horses and dogs. Each oz contains 5,000 mg glucosamine sulfate, 1,750 mg MSM, 30 mg ascorbic acid, 14.5 mg chondroitin sulfate and 3.5 mg perna mussel.