5 Fundamental Sulfur (MSM) tablets 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.

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Additional Information: Product Data Sheet

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