Glucosamine and chondroitin are key structural components of cartilage needed to support joint health and integrity. They have been shown to help improve joint mobility and function and reduce stiffness and pain. Glucosamine provides the structural matrix for cartilage whilst chondroitin sulphate provides much of its resistance to compression acting as a lubricant or as a shock absorber. MSM is an organic sulphur compound believed to have anti-inflammatory properties. This combination is recommended for sufferers of degenerative joint conditions such as osteoarthritis or those who place extra strain on joints such as manual or physical workers and athletes