GSK Japan Ups Recall Level for Zantac to “Class I”

October 10, 2019
GlaxoSmithKline is now recalling its heartburn drug Zantac (ranitidine) under the most-urgent “Class I” category in Japan, raising the alert level from “Class II,” over its potential contamination with a carcinogen called N-nitrosodimethylamine (NDMA), the company’s Japan arm said on...read more