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Plan a meal or roll the dice—Zantac® both prevents* or relieves heartburn

Why Zantac®?

You probably want to eat and drink your favorite things without heartburn getting in the way. That’s why there’s Zantac®, which prevents* and relieves heartburn, giving you the flexibility to take it before or after you eat. And it lasts up to 12 hours. Convenient, right?

You can buy Zantac® over the counter at most retailers. It has the active ingredient ranitidine, which doctors have prescribed for years to treat millions of patients safely and effectively.

No pill relieves heartburn faster

Zantac® prevents heartburn when taken 30 to 60 minutes before a meal, and it provides quick relief§ of heartburn symptoms once they’ve already started. Zantac® begins to work in as little as 30 minutes§ and last up to 12 hours.

Options that meet your needs

You can get Zantac® in two strengths—75mg and Maximum Strength 150mg. It’s also available in Cool Mint 150mg.

Plan a meal or roll the dice—Zantac® both prevents* or relieves heartburn

You probably want to eat and drink your favorite things without heartburn getting in the way. That’s why there’s Zantac®, which prevents* and relieves heartburn, giving you the flexibility to take it before or after you eat. And it lasts up to 12 hours. Convenient, right?

You can buy Zantac® over the counter at most retailers. It has the active ingredient ranitidine, which doctors have prescribed for years to treat millions of patients safely and effectively.

  • * Prevents heartburn when taken 30-60 minutes before eating or drinking.
  • Controls acid for up to 12 hours, day or night.
  • Does not include chewables.
  • § Heartburn relief in 30 to 60 minutes.
  •   Use as directed.

  • * Prevents heartburn when taken 30-60 minutes before eating or drinking.
  • Controls acid for up to 12 hours, day or night.
  •   Use as directed.

All Products

Find the Zantac® product that is right for you.

Compare all products

The active ingredient in Zantac®, ranitidine, has been prescribed by doctors for years to treat millions of patients safely and effectively. If you choose Zantac®, you'll be happy to know that Zantac® has been a trusted name in heartburn relief for more than two decades. In fact, it is the #1 doctor recommended H2 blocker brand. Zantac® products are available in two strengths - 75mg and Maximum Strength 150mg – and with a Cool Mint flavor.


Find the Zantac® product that's right for you.

Find the Zantac® product that's right for you.

Zantac 75®

Active ingredient:
75 mg ranitidine
Strength:
Dosage (adults and children 12 years of age or older):
1 tablet; Can be used up to twice daily (up to 2 tablets in 24 hours)
Dosing:
Oral (do not chew)
Usage:
Prevent or relieve heartburn associated with acid indigestion and sour stomach
On-set of relief:
30 to 60 minutes
Duration of relief:
Up to 12 hours
Tablet Flavor:
Unflavored

Maximum Strength Zantac 150®

Active ingredient:
150 mg ranitidine
Strength:
Maximum Strength
Dosage (adults and children 12 years of age or older):
1 tablet; Can be used up to twice daily (up to 2 tablets in 24 hours)
Dosing:
Oral (do not chew)
Usage:
Prevent or relieve heartburn associated with acid indigestion and sour stomach
On-set of relief:
30 to 60 minutes
Duration of relief:
Up to 12 hours
Tablet Flavor:
Unflavored

Maximum Strength Zantac 150®
Cool Mint Tablets

Active ingredient:
150 mg ranitidine
Strength:
Maximum Strength
Dosage (adults and children 12 years of age or older):
1 tablet; Can be used up to twice daily (up to 2 tablets in 24 hours)
Dosing:
Oral (do not chew)
Usage:
Prevent or relieve heartburn associated with acid indigestion and sour stomach
On-set of relief:
30 to 60 minutes
Duration of relief:
Up to 12 hours
Tablet Flavor:
Cool Mint which releases cooling sensation in mouth and throat when swallowed. Now with more Cool Mint flavor
  Zantac 75® Maximum Strength
Zantac 150®
Maximum Strength
Zantac 150®
Cool Mint Tablets
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Active ingredient 75 mg ranitidine 150 mg ranitidine 150 mg ranitidine
Strength -- Maximum Strength Maximum Strength
Dosage
(adults and children 12 years of age or older)
1 tablet; Can be used up to twice daily (up to 2 tablets in 24 hours) 1 tablet; Can be used up to twice daily (up to 2 tablets in 24 hours) 1 tablet; Can be used up to twice daily (up to 2 tablets in 24 hours)
Adult Oral
(do not chew)
Oral
(do not chew)
Oral
(do not chew)
Usage Prevent or relieve heartburn associated with acid indigestion and sour stomach Prevent or relieve heartburn associated with acid indigestion and sour stomach Prevent or relieve heartburn associated with acid indigestion and sour stomach
On-set of relief 30 to 60 minutes 30 to 60 minutes 30 to 60 minutes
Duration of relief Up to 12 hours Up to 12 hours Up to 12 hours
Tablet Flavor Unflavored Unflavored Cool Mint