What is Zantac?
Zantac is a popular OTC (over-the-counter) drug that is taken to relieve and prevent heartburn. It is also used to treat indigestion, acid reflux, and a variety of other health issues associated with GERD (gastroesophageal reflux disease), and it can be prescribed by a physician to treat any of these disorders.
In early 2020, the FDA issued a recall on Zantac due to the fact that its active ingredient ranitidine may be linked to the development of certain cancers, including stomach, colon, and bladder cancers.
Prior to April 2020, the main ingredient in Zantac (and some other antacids) was ranitidine, which is an H2 blocker (histamine-2 antagonist). The purpose of H2 blockers in antacids is to prevent certain cells in