used in mexico for treatment of arthritis. we are looking for purchasing information on the web....thank you.....Hurting As We Speak...... ## Hi Linda, Dimethyl sulfoxide (DMSO) is actually readily available online on Amazon and various other health retailers. If you run a google search for "Dimethyl Sulfoxide" you'll see plenty of results here in the U.S. A common brand name that comes up in further searches is "Rimso-50" You can view more details about this in the link below: I hope this information helps! ## I have used Dorvasol (from a Dr in Mexico) for my RA and it works wonders!!! I have tried almost every med available to treat RA and NOTHING has come close to the relief I have gotten from the Dorvasol (DMSO)!! I'm out of it now - But I'm scared to dea...