Other Information: Do not use if blister unit is broken or torn. Store at 68 degrees - 77 degrees F (20 degrees - 25 degrees C). Avoid excessive heat or humidity. This product is sodium and sugar free. Misc: Ranitidine tablets. Prevents & Relieves: heartburn; acid indigestion; sour stomach. 24 doses. Compare to active ingredients of Zantac 150. 100% satisfaction guaranteed. Questions or comments? 1-800-719-9260.