Natrol Joint Health Glucosamine MSM & CetyIPure 180 capsules (a)

What the brand says

MSM (Methylsulfonylmethane) and Glucosamine Sulfate are the subject of research on connective tissue and joint health. MSM is a compound containing sulfur -- a crucial component of the tissues. Glucosamine is a building block of cartilage. Now, Natrol combines these two compounds in one easy-to-take capsule.