Combining 500mg each of these two important nutrients for joint health in one handy tablet. Glucosamine is an amino sugar that is produced in the body from glucose & glutamine. It plays a vital role in the health of synovial fluids, tendons, ligaments, skin, bones, heart valves & blood vessels, as well as in the digestive, urinary & respiratory tracts. MSM is a bioavailable source of active sulphur. Used mainly for joint health, as it helps to maintain connective tissue, it also plays a role in maintaining overall health. MSM is easily destroyed, though, so a regular supply is advised.