Skip to main content

PEPCID® vs ZANTAC®

PEPCID® is a Histamine-2 blocker (H2 blocker) with the active ingredient famotidine. Famotidine helps relieve heartburn by reducing the amount of acid in the stomach.

PEPCID® offers three main products that provide heartburn relief that you can take whenever you need. Original Strength PEPCID AC® and Maximum Strength PEPCID AC® contain an H2 blocker that works fast and helps control acid all day or all night.* PEPCID Complete® combines an H2 Blocker with an antacid that starts neutralizing acid in seconds, so it works even faster. Because the faster it starts relieving heartburn, the better.

PEPCID vs. ZANTAC product comparison chart showing active ingredients, how each works, and tablet forms.

Related Products