Product Review

5 Fundamental Sulfur (MSM) tablets provided by Douglas Laboratories, each contain 500 mg of methylsulfonyl-methane (MSM). MSM, a derivative of DMSO, is a naturally occurring compound of biologically available sulfur. The essential trace element molybdenum is added as a cofactor for normal sulfur metabolism. Fundamental Sulfur also provides vitamin C, while Fundamental Sulfur II does not.