MSM (methylsulfonylmethane) is a naturally occurring sulfur compound found in the normal diets of humans and virtually all other vertebrates. In its purified chemical form it is an odorless tasteless white water-soluble crystalline solid. When broken apart by the body MSM donates sulfur to produce the new compounds required for for use by the body in a variety of functions. MSM is the stable end-product of the methyl-S-methane series of compounds that provide all life with a dominant amount of bio-available sulfur.Other products from HerbsPro