K9 Level 5000 Glucosamine is a powerful and effective joint supplement for dogs designed to support joint health and mobility in dogs of all ages and sizes. K9 Level 5000 has a concentrated blend of glucosamine, chondroitin, and MSM (methylsulfonylmethane), three of the most powerful joint support ingredients.Contains 5200mg of Glucosamine Sulfate & Hcl, 1000mg of Chondroitin, 1000mg of Opti-MSM, our proprietary Joint PLUS Blend & Hyaluronic Acid—to help with dog joint pain and mobility in this value-size hip and joint liquid for dogs.