Zantac Syrup SF

Zantac is a histamine-2 blocker, which is a prescription only acid reflux medication. Zantac has ranitidine as its active ingredient, and Zantac works by decreasing the acid amount produced in your stomach. Zantac is used to cure and prevent ulcers in the stomach and intestines. Zantac also treats conditions in which the stomach produces too much acid, such as Zollinger-Ellison syndrome.