Amazon.com: Zantac USDA Organic certified products are required to be produced using farming practices that maintain and improve soil and water quality, reduce the use of synthetic materials, conserve biodiversity, and avoid genetic engineering, among other factors. Crops can be certified organic if they're grown without prohibited substances such as most synthetic fertilizers and pesticides. Ranitidine is used to treat and prevent ulcers in the stomach and intestines. Includes ranitidine side effects, interactions, indications, recalls, cancer risk warnings, FDA alerts, and news updates. Zantac is used to treat and prevent ulcers in the stomach and intestines. Includes Zantac side effects, interactions, indications, recalls, cancer risk warnings, FDA alerts, and news updates. The FDA announces that it is requesting manufacturers withdraw all prescription and over-the-counter (OTC) ranitidine drugs from the market immediately Learn about Zantac 360 (famotidine) usage and dosing. Read the latest news and reviews about the drug as well as potential side effects and popular alternatives. Zantac (ranitidine) was used to treat or prevent heartburn or acid reflux. It was recalled in April 2020 and replaced with Zantac 360 (famotidine). Zantac was the original brand name for ranitidine, an OTC medication that treated and prevented heartburn and acid reflux. At higher prescription-only doses, it was also used to treat stomach ulcers and erosive esophagitis (when the tube that connects your mouth and stomach is damaged by stomach acid). Zantac 360°® OTC with Triple Action prevents, relieves and lasts. Don’t miss out because of heartburn. Try Zantac 360° today! Shop Zantac 360 Maximum Strength Heartburn Relief Tablets and read reviews at Walgreens. Pickup & Same Day Delivery available on most store items. Ranitidine, sold under the brand name Zantac among others, is a medication used to decrease stomach acid production. [9] It is used in the treatment of peptic ulcer disease, gastroesophageal reflux disease, and Zollinger–Ellison syndrome. [9] It can be given by mouth, injection into a muscle, or injection into a vein. In September 2019, the probable carcinogen N -nitrosodimethylamine (NDMA.