Liquid MSM, Glucosamine HCL and Chondroitin Sulfate. MSM (Methyl-sulfonyl-methane) fortifies and protects cell membranes. Glucosamine helps to repair healthy cartilage and joint function. A glucosamine and chondroitin combination is a powerful weapon against osteoarthritis as they work to stimulate cartilage production and to help control enzymes that destroy the cartilage. CONTAINS per (10 ml): Glucosamine HCL 1,750.0 mg Chondroitin Sulfate 900.0 mg MSM (Methyl-sulfonyl-methane) 600.0 mg Ascorbic Acid 200.0 mg Magnesium Sulfate 40.0 mg