Pure Encapsulations MSM 850 mg

What the brand says

Sold as “Pure Encapsulations MSM 850 mg - 400 capsules”

Pure Encapsulations MSM (methylsulfonylmethane or dimethylsulfone) is a source of organic sulfur found naturally in the human body. MSM, the major metabolite of DMSO (dimethyl sulfoxide), is 34% elemental sulfur, a compound which is crucial in maintaining healthy tissues. While sulfur supports many functions, it is well known for maintaining connective tissue health. Sulfur also supports tissue containing significant amounts of collagen and keratin, including hair, skin, and nails. - MSM