For those who want to rub a little extra heat into their muscles, try Dencorub* Extra Strength Heat Gel. Dencorub* Extra Strength Heat Gel contains 26% methyl salicylate, which makes it a concentrated hot formula that gives hours of relief from pain resulting from sprains, strains, painful joints, muscular aches and pains, as well as Arthritis, Rheumatism, Lumbago and Fibrositis. The clear gel formulation allows for faster penetration and relief. if the non prescription product your after is not listed please contact us to have the item added online for purchase.