Used primarily in the management of osteoarthritis, especially in the knees. It helps reduce joint pain, stiffness, and swelling by supporting cartilage repair and maintenance. Often taken as a dietary supplement, it may slow the progression of joint degeneration and improve mobility over time. Commonly combined with chondroitin sulfate for enhanced effect. Also used by individuals with temporomandibular joint (TMJ) disorders and athletes with joint wear. Some evidence supports its role in reducing inflammation and supporting overall joint health.