Doctor's Best MSM with OptiMSM, 180 caps(1000mg )

Best MSM supplies highly purified MSM (methylsulfonylmethane), a compound notable for its methyl groups and the conditionally essential mineral sulfur, a crucial component of powerful antioxidants such as N-acetylcysteine and glutathione. Although MSM occurs naturally in some foods and in the human body at low concentrations, a significant amount of MSM is lost during the heating and processing of foods.Doctors Best MSM features OptiMSM, a high quality purified MSM backed by clinical studies for safety and efficacy. MSM supports the natural process that helps maintain cartilage and overall joint comfort. It also provides sulfur that supports collagen production for healthy skin, hair, and nails, and contributes to immune support and antioxidant capacity.