When you are seeking relief from nagging, persistent pain…nothing equals the all-out effectiveness of Syn-flex® Power+PlusTM. This easy-to-use "roll-on" pain reliever provides immediate and fast-acting relief for joint and muscle pain too. Combined with the use of Syn-flex®, there is no finer combination of products to bring your arthritis pain under control! Ingredients Include: glucosamine HCL : glucosamine HCL is a 99% pure ingredient. glucosamine supplementation enhances the ability of the body to manufacture collagen and proteoglycans, which are essential for rebuilding joints. glucosamine also enhances the ability of the body to manufacture synovial fluid, which lubricates your joints. MSM (MethylSulfonylMethane) : A major detoxifier of the body, is responsible for opening the sodium/potassium pump in every cell allowing fluids into the cell membrane while permitting toxins to exit. Great transporter for nutrients. Camphor : counter- irritant, anesthetic and antiseptic properties Menthol : Stimulant, cooling agent Isopropyl Myristate : used in topical medicinal preparations where good absorption through the skin is desired.