Joint plus contains glucosamine, chondroitin and MSM in a convenient high strength all in one formula. Glucosamine and chondroitin are key structural components of cartilage. MSM (methyl sulphonyl methane) is a sulphur compound. Sulphur is a constituent of ligaments and tendons. With age, over use and injury, joint tissue becomes warn away which causes pain, inflammation and the development of osteoarthritis. Normal dietary levels of glucosamine, chondroitin and MSM are typically inadequate. Joint plus provides the nutrients required for rebuilding joint tissues and contributes towards joint comfort.