FDA is alerting patients and health care professionals to five companies’ voluntary recalls of certain extended release (ER) metformin drugs. The agency recently announced it was in contact with five companies to recommend they voluntarily recall ER metformin because the agency’s testing showed N-Nitrosodimethylamine (NDMA) above the acceptable intake limit in certain lots. N-Nitrosodimethylamine (NDMA) is a […]