Pure dietary methylsulfonylmethane the primary metabolite of dmso. A natural dietary source of sulfur. Recommended by veterinarians. Odorless, white crystalline granules that are easy to feed. Used in formation of numerous protein - rich structures. Enclosed scoop holds 1/3 ounce.Size is 1 Pound. Dimensions are 5 X 5 X 5.25 Ultra Pure Methylsulfonylmethane. UPC Code = 758900002050