Glucosamine helps repair and rebuild Cartilage and supports healthy, mobile Joints and Tissues. Promotes a healthy Inflammatory response in the Joints. #1 choice for promoting healthy, flexible joints by building and repairing cartilage and joints. With 1000mg of MSM, a source of natural, organic sulfur found in all living things. MSM promotes healthy, flexible cells and is essential for healthy skin, joints, connective tissue, hair and nails. MSM also promotes a healthy Allergic response.