Product Overview Our Food Grade MSM Crystal Powder, also known as Methylsulfonylmethane or Dimethyl Sulfone, is a high-purity organic sulfur compound produced in strict accordance with food-grade manufacturing standards. Featuring 99.9% ultra-high purity, odorless white crystalline form and excellent water solubility, this product meets USP43 food safety specifications and has obtained multiple authoritative food-grade certifications. It serves as a safe, high-quality and