Zantac
Double Strength

Up to 24 hour relief from symptoms of heartburn and acid indigestion.
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starts to work
in 30 mins1-3

24 hour
ACTIVE relief

Zantac
Double Strength

Each tablet contains 300mg Ranitidine (as hydrochloride).

  • Available in 14 tablet pack in the pharmacy
  • Available in 7 tablet pack in the supermarket 

Effective, long-lasting relief from heartburn and acid indigestion due to gastro-oesophageal reflux with one tablet. Zantac Double Strength relieves heartburn symptoms by controlling the production of stomach acid and starts to work in as little as 30 minutes1-3. Intended for those who routinely require two 150mg ranitidine tablets for the relief of their symptoms.

Adults and children over 12 years swallow one tablet whole (do not chew) with water as soon as you have symptoms, at any time day or night. Maximum 1 tablet in 24 hours. Do not use for more than 14 days continuously. Do not use if under 12 years of age unless directed to do so by your doctor.

Store below 25 degrees. Protect from heat. 

This preparation is for the relief of minor and temporary ailments and should be used strictly as directed. Do not use with aspirin or other anti-inflammatory medicines or for any purpose other than specified on the pack, except on doctors’ advice.

If symptoms persist or recur within 2 weeks or if new or additional symptoms occur, consult your doctor. If breastfeeding or pregnant, or likely to become pregnant, consult a pharmacist or a doctor before use. 

where to buy zantac

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Why zantac double strength?

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eefective

Effective for treating heartburn and acid indigestion in people needing long-lasting relief day and night.

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long lasting

Provides relief for up to 24 hours with a convenient, once-daily tablet.

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SPEED OF ACTION

Faster heartburn relief than Proton Pump Inhibitors (PPIs) that are available without a prescription.

frequently asked questions

The active ingredient in Zantac Double Strength is ranitidine (as hydrochloride) which belongs to a group of medicines called H2-receptor antagonists. Ranitidine is an acid-reducing medicine. It works by reducing the volume of acid the stomach produces to provide long-lasting relief from heartburn.

A single Zantac Double Strength tablet starts working in as a little as 30-minutes1-3

Zantac Double Strength tablets are free from both gluten and lactose. 

No, Zantac Double Strength is not an antacid. It is an acid-reducing medicine.
Antacids are alkaline medications that neutralise the acid in your stomach making it less acidic. Acid-reducing medicines, such as Zantac Double Strength, work by reducing the amount of acid the stomach makes.

You can take Zantac Double Strength with or without food. Zantac Double Strength tablets should be swallowed whole (do not chew) with water as soon as you have symptoms, at any time of the day or night.

Please read the pack for full directions for use.

Zantac Double Strength medication is only indicated for adults and children over 12 years.
Please read the pack for full directions for use. 

Like other medications, Zantac Double Strength may cause some side effects. Most of the side effects will be minor and temporary. The most frequent side effects reported include headaches, tiredness, dizziness and mild gastrointestinal disturbance (e.g. diarrhoea, constipation and nausea).

If you notice any symptoms that concern you or if the tablets cause any side effects, stop taking them and tell your doctor or pharmacist. 

ZANTAC FOR UP TO
12 HOUR ACTIVE RELIEF