Stop pain at the source. The most powerful, instant pain-fighting topical on the market. Tested and used by athletes for workout recovery, viral for PMS cramp relief Packed with a unique blend of muscle-soothing clinical, natural, and 25% active ingredients (that’s 5x more than anyone else) like Menthol, Methyl Salicylate, Arnica Montana Oil, Pinus Pinaster Bark, and Vitamin E. Our Radical Relief Gel Roll On works instantly to relieve pain. Whether you’ve got muscle aches, period cramps, or even headaches this soothing wonder releases a cooling sensation followed by warmth and features a cryosphere applicator to massage directly into your muscles and joints, further releasing tension.