Quickly relieve heartburn associated with acid indigestion and sour stomach with Pepcid Complete Acid Reducer + Antacid Chewable Tablets. These tropical fruit flavored chewable tablets combine a fast-working antacid and long-lasting acid reducer to help control acid all day and night.* Formulated with calcium carbonate, famotidine, and magnesium hydroxide, this heartburn reliever helps to neutralize and control acid. The dual-action formula starts working in seconds and lasts longer than Tums.** Whether at brunch or a new food spot, use Pepcid Complete for fast-acting relief so you don't have to worry about hurting now or hurting later. * Based on 9-hour acid control studies during the day and 12-hour acid control studies during the night. Acid control does not imply symptom relief.** Tums is a registered trademark of GlaxoSmithKline.