Formula 303 is an all natural herbal tablet that harnesses the medicinal properties of valerian root, passion flower, and magnesium to provide you with relaxed muscles, stress relief, and natural relief from just some of the following: - Muscle pain - Muscle spasms - Joint pain relief - Stress - Muscle tension - Pain associated with muscle damage from a pull - Tension and stress - cramps - Mild sleeplessness Other valerian root herbal supplements only contain one or two of these important ingredients, Formula 303’s unique blend allows for the maximum levels to provide you with a safe, non-habit forming natural muscle relaxant that is perfect for long term use. Valerian Root has been used for centuries to calm upset nerves and for helping mood problems, pain, and headaches. Today, it is still used for its antispasmodic, calmative, tranquilizing, and pain relief effects. Passion Flower Discovered in 1569, passion flower has been used primarily as a sedative used to quell nervousness, promote better sleep, reduce swelling as an anti-inflammatory, and as an antispasmodic and anti-convulsant used in the treatment of muscle cramps. Magnesium Carbonate - Magnesium is one of the most essential minerals in the development and function of nerves. It plays a large role in the overall stabilization of nerve cells.