Methylsulfonylmethane (MSM) is a naturally occuring sulfur compound that is present in small amounts in many foods.
MSM has been studied for its potential benefit in the treatment of osteoarthritis. One study suggested 1500 mg per day of MSM was helpful in relieving symptoms of knee osteoarthritis (Ushua and Naidu 2004).*
*This statement has not been evaluated by the FDA. This product is not intended to diagnose, treat, cure or prevent any disease.