Vitamin C (as calcium ascorbate) 200 mg Manganese (as glycinate) 20 mg Glucosamine Sulfate (as aminomonosaccharide) (from bovine cartilage, shark cartilage and/or crustacean shell) 1000 mg MSM (methylsulfonylmethane) 1000 mg Chondroitin Sulfate (as glucuronic, N-acetyl-D-galactosamine 4-sulfate) 800 mg Other Ingredients:Hydroxypropyl methylcellulose, di-calcium phosphate, stearic acid, magnesium stearate, silica, pharmaceutical glaze.