Chondroitin Sulfate supplements, usually taken with glucosamine sulfate supplements, can be converted into proteoglycans to provide lubrication and support for these joints.

Chondroitin Sulfate may also slow the breakdown of joint cartilage in osteoarthritis.

Chondroitin Sulfate supplements may also reduce the need for anti-inflammatory medications in osteoarthritis, which is beneficial because these drugs have a number of side effects.

Chondroitin Sulfate supplements have also been found to reduce pain and joint mobility in people suffering osteoarthritis.