AOR MSM - Methylsulfonylmethane is a naturally occurring form of organic sulfur found in many foods, including fruit, vegetables, meat, milk, seafood and certain grains. MSM is vital for optimal overall health, and unfortunately is easily destroyed through moderate food processing and cooking. In humans, sulfur is present throughout the body in several organic compounds and is a factor in a number of different processes in the body. Sulfur is used to produce vital nutrients such as amino acids, some of which are involved in detoxification and pain relief. MSM is an effective, natural anti-inflammatory, and helps relieve osteo- and rheumatoid arthritis, gout and muscle spasms.