Chondroitin sulfate is actually a form of proteoglycans sugar glycosaminoglycans, widely distributed in the organization of the extracellular matrix, cell surface, etc., is a important component of cartilage and collagen, mainly through shark chondroitin sulfate as a drug, such as cattle, pigs, chicken cartilage extract, main ingredients are protein polysaccharide substance, with chondroitin sulfate sodium is the most common, Most used in the degeneration of articular cartilage proliferation prevention and treatment of inflammation, such as articular cartilage in medicine is the main way to drugs in the treatment of joint diseases, can be used with glucosamine, have the effect of pain relief and promote cartilage regeneration, thus for early can fundamentally improve the damage of cartilage injury, promote to repair.

　　It is believed that chondroitin sulfate can relieve pain in patients with osteoarthritis, improve joint function, effectively reduce joint swelling and promote the absorption of fluid, thus providing an important role in cartilage repair and cartilage cell nutrition. One of the key functions of chondroitin is to serve as a conduit for delivering vital nutrients to the articular cartilage, helping to remove waste from the joint and promoting cartilage recovery.