MSM is a bioavailable form of sulfur related to dimethylsulfoxide (DMSO). Sulfur is an element found in all living organisms and 85% of it is provided by MSM and related compounds. We include molybdenum because taking supplemental MSM may encourage urinary excretion of molybdenum. As a dietary supplement, 1 to 3 capsules one (1) to five (5) times daily, or as directed bvy a healthcare practitioner. Serving Size: 3 Capsules Amount Per Serving:Molybdenum ... 30mcg(as Sodium Molybdate)Methylsulfonylmethane ... 1500mg Other ingredients: Hydroxypropyl methylcellulose, microcrystalline cellulose, silicon dioxide, L-leucine. These nutrients are of the highest quality and purity obtainable, and do not contain preservatives, diluents, or artificial additives. Keep in a cool, dry place, tightly capped. This statement has not been evaluated by the U.S. Food and Drug administration. The product is not intended to diagnose, treat, cure, or prevent any disease.