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A member asked:
Max dose of ranitidine? i've been taking 150mg twice a day for two weeks to control heartburn that starts 3-4 hours after eating.
A doctor has provided 1 answer
Family Practice: Ranitidine commonly called zantac (ranitidine) is an otc medication used for heartburn. It's usual max dose is 300 mg a day . It may be used long term but one should see a gastroenterologist if you elect to do so.
Answered 12/2/2014
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