BULKSUPPLEMENTS.COM MSM Powder - Methylsulfonylmethane - MSM Supplement, MSM Crystals Powder - 3000mg of MSM Pure Powder per Serving, Unflavored & Gluten Free (1 Kilogram - 2.2 lbs) 2.2 Pound (Pack of 1)

Methylsulfonylmethane (MSM) is a sulfur compound that has been found to occur naturally in the human body and in milk, fish, green vegetables and various grains. It is usually sold as a dietary supplement. The extract generally comes in the form of a white crystalline powder that can be dissolved in water.