Other Information: Do not use if imprinted sealed for your protection tamper-evident bottle cap band is broken or missing. Relax calf & foot cramps (See note on back panel below drug facts). Homeopathic. Natural relief. Since 1903. Fast acting relief of leg, calf & foot cramps (See note on back panel below drug facts). Flavorless, quick-dissolving tablets, no water needed, no stomach discomfort. www.hylands.com. Questions or comments? (800) 624-9659. Official Sponsor: Boston Athletic Association - Boston Marathon. Please recycle. (Claims based on traditional homeopathic practice, not accepted medical evidence. Not FDA evaluated).