Methylsulfonylmethane (MSM) is a natural source of sulfur, one of the major building blocks of glycosaminoglycan. Glycosaminoglycan are key structural components in cartilage and play an important role in the maintenance of joint cartilage.

• Is Discontinued By Manufacturer ‏ : ‎ No
• Product Dimensions ‏ : ‎ 3 x 3 x 2 inches; 6.4 ounces
• Date First Available ‏ : ‎ June 11, 2012
• Manufacturer ‏ : ‎ Puritan's Pride