What is the active ingredient in Zantac^®?

The active ingredient is ranitidine.

What time of day should I take Zantac^®?

Zantac^® should be taken as soon as you have heartburn or indigestion symptoms. It starts to work in as little as 30 minutes, and lasts for up to 24 hours (Zantac^® Extra).

Can I use Zantac^® on a daily basis?

You may take Zantac^® 150mg tablets twice daily if required, or Zantac^® Extra tablets once a day. Do not take Zantac^® for longer than 14 consecutive days without first speaking with your doctor. If symptoms persist, recur or worsen, consult your doctor.

How do I take Zantac^®? Can I chew or crush the tablets?

Zantac^® can be taken with water but should be swallowed whole. The tablets must not be chewed or crushed.

Should I take the Zantac^® before or after eating?

Zantac^® can be taken with or without food. Try to take Zantac^® as soon as the symptoms of heartburn or indigestion occur.

How does Zantac^® work? How long will it take before I experience relief?

Zantac^® reduces stomach acid production and stomach acid concentration. Zantac^® is clinically proven to start relieving heartburn and indigestion pain in as little as 30 minutes, and lasts up to 24 hours (Zantac^® Extra).