Other Information: Read the directions and warnings before use. Keep the carton. It contains important information. Store at 20-25 degrees C (68-77 degrees F). Protect from moisture. Gluten free. Compare to Maximum Strength Pepcid AC active ingredient (This product is not manufactured or distributed by Johnson & Johnson Consumer Inc., distributor of Maximum Strength Pepcid AC). Famotidine tablets, 20 mg (acid reducer). Just one tablet prevents & relieves heartburn due to acid indigestion. 100% quality guaranteed. Like it or let us make it right. That's our quality promise. Questions or comments? 1-855-423-2630.