If the word famotidine looks familiar, that’s because it is also the active ingredient in brand name Pepcid AC, another OTC heartburn remedy
OTC Pepcid comes as 10 mg and 20 mg oral tablets
4 mg per milliliter (mg/mL), 10 mg/mL Usual Adult Dose for: Duodenal Ulcer
Zollinger-Ellison Syndrome
skin rash
Famotidine is known as an H2 blocker
Pepcid AC Maximum Strength 20 Mg Tablet - Uses, Side Effects, and More Generic
Medically reviewed by Drugs