Other Information: Tamper Evident: Do not use if the carton or individual blister unit is open or torn. Store at 68-77 degrees F (20-25 degrees C). Avoid excessive heat or humidity. This product is sodium and sugar free. Misc: Prevents & relieves heartburn associated with acid indigestion & sour stomach. Compare to active ingredient of Zantac 75 (All trademarks are property of their respective owners. This product is not affiliated with the makers/owners of Zantac 75). 100% satisfaction guaranteed. Questions? Call 1-800-406-7984. Gluten free. www.Valuelabels.com. Made in India.