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 and glutamine it plays a vital role in the health of synovial fluids tendons ligaments skin bones heart valves and blood vessels as well as in the digestive urinary and 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 ro