MSM (Methylsulfonylmethane) MSMMSM (methyl sulfonyl methane) is a compound found naturally in foods such as cow's milk, meat, seafood, fruits and vegetables. MSM as a supplement has demonstrated ability to relieve pain and inflammation. MSM is thought to work by contributing sulfur. MSM (methyl sulfonyl methane) is available in powder, capsule or tablet form. MSM is also available as a cream or lotion |








