Maximum Strength Pepcid AC Heartburn Relief Tablets with famotidine & an icy mint flavored coating provide fast-acting prevention & relief of heartburn associated with acid indigestion & sour stomach. Each maximum strength acid reducer tablet is formulated with 20 mg of famotidine, a known acid reducer that relieves heartburn brought on by eating or drinking certain food & beverages. Keep a package of the heartburn medicine in your bag to treat heartburn on-the-go. You can take just one Maximum Strength Pepcid AC for indigestion relief as little as 10 minutes before eating, & know you have acid control on your side all day or all night.†* Adults & children 12+, swallow 1 tablet with a glass of water to relieve symptoms; do not chew. Do not take more than 2 tablets in 24 hours. †Prevents heartburn if taken 10 to 60 minutes before a meal. *Based on 9-hour acid control studies during the day & 12-hour acid control studies during the night. Acid control does not imply symptom relief.