The Carex Sub Zero Pain Relieving Gel provides fast long lasting relief from minor aches and pains associated with strenuous exercise, daily activities and the stresses of everyday life. Can be used as effective pain relief for arthritis, neck and back pain, sore muscles, sprains and spasms. Sub Zero contains no artificial coloring, 3.9% Menthol, and a unique herbal blend of llex, Boswellia and Uncaria Tomentosa. Portable pain relief Deep penetrating, cool pain relieving gel Crystal clear and greaseless - No FD&C blue or yellow coloring added Only leading topical pain reliever with Cat's Claw - a unique herbal blend proven to provide fast, long-lasting relief Help relieve pain from: strenuous exercise and sore muscles, strains and spasms, joint pain, back, shoulder and neck pain and arthritis pain