Pepcid AC Maximum Strength is an OTC acid reducer tablet containing 20 mg of famotidine, a histamine-2 (H2) blocker that reduces stomach acid production. This Costco value pack combines 75 and 50 count packages for a total of 125 tablets. It is the #1 doctor recommended OTC acid reducer brand among H2 blockers and has provided clinically proven heartburn relief for over 35 years.

Each tablet relieves heartburn associated with acid indigestion and sour stomach, and can also prevent heartburn when taken 10 to 60 minutes before eating or drinking foods that trigger symptoms. The formula works before, during, or after the onset of heartburn, with acid control lasting up to 9 hours during the day and up to 12 hours at night. Adults and children 12 years and over may take 1 tablet with a glass of water; do not use more than 2 tablets in 24 hours. This product is FSA/HSA eligible.

Active ingredient: Famotidine 20 mg. Inactive ingredients: carnauba wax, hydroxypropyl cellulose, hypromellose, magnesium stearate, microcrystalline cellulose, pregelatinized starch, talc, titanium dioxide. Do not use with other acid reducers or if allergic to famotidine. Ask a doctor before use if you have kidney disease, are pregnant or breastfeeding, or have had heartburn for more than 3 months. Store at 68–77°F (20–25°C) and protect from moisture.