Cosequin plays an important role in maintaining optimal joint function. The superior quality ingredients in this patented formula provide the raw materials that are essential for the synthesis of synovial fluid and the major components of articular cartilage matrix. Guaranteed Analysis Each 3.3 grams (1 level scoop) contains: Manganese (min) 16 mg Glucosamine Hydrochloride (min) 1800 mg Sodium Chondroitin Sulfate (min) 600 mg