Though some patients with knee arthritis have shown some improvement while taking glucosamine and chondroitin sulfate, there is no definite evidence that these supplements are of value in rebuilding cartilage that has been damaged by osteoarthritis.
Although arthritis is often the first illness that comes to mind, our knees are vulnerable to many diseases and conditions. Bone and joint problems are among the most disabling and costly medical issues in the United States.
When you walk, the many parts of your knee usually work together in harmony. Because the stability of your knee depends so much on the supporting muscles, tendons, and ligaments, injuries in these structures are common.