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Maximum Strength PEPCID AC® Tablets with Famotidine

From the #1 doctor recommended OTC acid reducer brand, Maximum Strength PEPCID AC® tablets with famotidine work before, during, or after the start of heartburn symptoms.

Relax knowing you have Maximum Strength PEPCID AC® on your side all day or all night as it works fast to relieve heartburn and is strong enough to prevent heartburn.*

†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.

*Prevents heartburn if taken 10 to 60 minutes before a meal.

This website contains current product information and may differ from the information on the product packaging you may have. If you have any questions, please contact the  Consumer Care Center (CCC) at 1-800-755-4008 .

The PEPCID® brand:

  • Has provided safe & effective heartburn relief for 35 years when used as directed

  • Delivers clinically proven, heartburn relief you can trust

  • Is the #1 selling H2 brand for preventing and treating heartburn with one pill

  • Is #1 doctor recommended OTC acid reducer brand

Ingredient Spotlight

A Famotidine chemical compound illustration. Famotidine is in Pepcid® heartburn medication.

Famotidine 20 mg

Histamine-2 blocker (H2 blocker) that helps to reduce acid production

Product Details

  • Relieves heartburn associated with acid indigestion and sour stomach

  • Prevents heartburn associated with acid indigestion and sour stomach brought on by
    eating or drinking certain food and beverages

Maximum Strength PEPCID AC®:

Adults and children 12 years and over:

  • To relieve symptoms, swallow 1 tablet with a glass of water. Do not chew.

  • To prevent symptoms, swallow 1 tablet with a glass of water at any time from 10 to 60 minutes before eating food or drinking beverages that cause heartburn

  • Do not use more than 2 tablets in 24 hours

Children under 12 years: ask a doctor

Active Ingredients

Famotidine (20 mg)
Acid reducer

Inactive Ingredients

Carnauba wax, hydroxypropyl cellulose, hypromellose, magnesium stearate, microcrystalline cellulose, pregelatinized starch, talc, titanium dioxide

Allergy alert: Do not use if you are allergic to famotidine or other acid reducers

Do not use

  • If you have trouble or pain swallowing food, vomiting with blood, or bloody or black stools. These may be signs of a serious condition. See your doctor.

  • With other acid reducers

Ask a doctor before use if you have

  • Had heartburn over 3 months. This may be a sign of a more serious condition

  • Heartburn with lightheadedness, sweating or dizziness

  • Chest pain or shoulder pain with shortness of breath; sweating; pain spreading to arms, neck or shoulders; or lightheadedness

  • Frequent chest pain

  • Frequent wheezing, particularly with heartburn

  • Unexplained weight loss

  • Nausea or vomiting

  • Stomach pain

  • Kidney disease

Ask a doctor or pharmacist before use if you are taking a prescription drug. Antacids and acid reducers may interact with certain prescription drugs.

Stop use and ask a doctor if

  • Your heartburn continues or worsens

  • You need to take this product for more than 14 days

If pregnant or breast-feeding, ask a health professional before use.

Keep out of reach of children. In case of overdose, get medical help or contact a Poison Control Center right away. (1-800-222-1222)

  • Each tablet contains: calcium 320 mg; magnesium 70 mg

  • Read the directions and warnings before use

  • Keep the carton – it contains important information

  • Read the bottle – it contains important information

  • Store at 20°-25°C (68°-77°F)

  • Protect from moisture


Questions or comments?

For comments, questions, feedback about our products or to report an adverse event or side effect from our products, please visit our Contact Us page.

#1 Doctor Recommended OTC Acid Reducer Brand

*Among OTC H2 blockers.

Line of Pepcid® heartburn relief and acid reducer products

How to Treat Heartburn with PEPCID COMPLETE®

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Pepcid AC Maximum Strength, Pepcid Complete, Pepcid Complete Travel, and Pepcid AC Original Strength

What Is PEPCID®?

PEPCID® is the original brand with the active ingredient famotidine which is a histamine-2 blocker (H2 blocker) that provides relief for occasional heartburn.

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