Other
MSM
MSM, or methylsulfonylmethane, is an organic sulfur compound that occurs in small amounts in some foods. Supplements are made synthetically.
Also listed as Dimethyl Sulfone, Dimethylsulfone, Methylsulfonylmethane
MSM and DMSO are different products
The two substances are chemically related, but DMSO is typically applied to skin while MSM is sold as a dietary supplement. Findings and side effects should not be transferred between them. 1