Zantac is available in multiple strengths, including 150 mg and 300 mg, featuring Ranitidine Hydrochloride as its active ingredient. It is commonly used to alleviate symptoms associated with heartburn, acid indigestion, and gastroesophageal reflux disease (GERD). As an H2 blocker, Zantac functions by decreasing the amount of acid produced in the stomach. Produced by renowned pharmaceutical manufacturers, it is also marketed under various brand names such as Aciloc, Zinetac, Rantac, R Loc, and Lantac. Its efficacy and safety have made it a popular choice in managing acid-related conditions across diverse global markets.