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Prevent and relieve heartburn with Zantac® - No pill relieves heartburn faster!*

Zantac® is a nonprescription acid reducer for the prevention and relief of heartburn associated with acid indigestion and sour stomach brought on by eating or drinking certain foods and beverages. The active ingredient in Zantac®, ranitidine, has been prescribed by doctors for years to treat millions of patients safely and effectively.

Zantac® products work fast to prevent heartburn when taken 30 to 60 minutes before a meal or to provide quick relief for tough heartburn symptoms once they've started. Zantac® begins to work in as little as 30 minutes and provides heartburn relief for up to 12 hours, day or night.**

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 brand.


Zantac® products are available in two strengths - 75mg and Maximum Strength 150mg - and one innovative flavor — Cool Mint


All Products

Find the Zantac® product that is right for you.

Compare all products

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