Dimethyl sulfone

Dimethyl sulfone (CAS 67-71-0), commercially recognized as MSM and sold under the trade name OptiMSM, is an organosulfur compound used as a bioavailable sulfur source in dietary supplement and functional nutrition formulations.

Where is Dimethyl sulfone used?

• Dietary supplements: primary active ingredient in joint health
• Sports recovery and general wellness products
• Personal care: skin creams and hair care products where sulfur availability supports keratin-related claims
• Animal nutrition: feed premixes targeting coat condition and joint mobility in companion animals and performance horses
• Pharmaceutical manufacturers use it as an excipient or active in solid dosage forms.

Good to know: OptiMSM is a recognized branded grade with documented purity and traceability.

Commercial specifications

• High-purity ingredient
• Bulk quantities standard; smaller packaging for R&D