Natural Vioxx alternative without the drug risks and side effects. 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 added 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.