Formula 303 is a natural herbal tablet that has been providing natural relief for over 60+ years. It harnesses the medicinal properties of valerian root, passionflower, and magnesium to provide you with relaxed muscles, stress relief, and natural relief. * Other valerian root herbal supplements only contain one or two of these important ingredients, Formula 303 has a unique blend that allows for the maximum levels to provide you with a safe, non-habit forming natural ingredients that are perfect for long term use. Dee Cee Laboratories has been providing quality vitamins and Supplements since 1962. Founded on the principles of providing the highest quality products to health care providers, made in the USA, and guaranteeing identity, purity, strength, and composition in all its products. Formula 303 is made from natural ingredients and may have a distinctive earthy odor, taste, and color of tablets may vary.