Nostrum Laboratories, Inc. is voluntarily recalling one lot of Metformin HCl Extended Release Tablets, USP 750 mg (generic equivalent to Glucophage Tablets) at the consumer level. The Metformin HCl Extended Release Tablets, USP 750 mg have been found to contain levels of nitrosamine impurities above the ADI limit of 96 ng/day as published in the FDA Guidance Document issued September, 2020. This is an expansion of the recall initially announced on November 2, 2020.
NDMA is classified as a probable human carcinogen (a substance that could cause cancer) based on results from laboratory tests. NDMA is a known environmental contaminant and found in water and foods, including meats, dairy products, and vegetables. To date, Nostrum Laboratories, Inc. has not received any reports of adverse events related to this recall.