Granules Pharmaceuticals, Inc. Issues Voluntary Nationwide Recall of Metformin Hydrochloride Extended-Release Tablets USP, 750 mg Due to the Detection of N-Nitrosodimethylamine (NDMA) Impurity
Granules Pharmaceuticals, Inc., Chantilly, VA is voluntarily recalling twelve (12) lots of Metformin Hydrochloride Extended-Release Tablets USP, 750 mg, 100 and 500 count bottles within expiry to the consumer level due to the detection of NNitrosodimethylamine (NDMA) levels above the Acceptable Daily Intake Limit.
Granules’ test results showed NDMA levels above the FDA acceptable limit in one (1) out of the twelve (12) batches distributed to the US market. All other batches continue to remain within the specifications. Out of abundance of caution Granules Pharmaceuticals, Inc. has decided to voluntarily recall all twelve (12) of the distributed lots within expiry of Metformin Hydrochloride Extended-Release Tablets USP, 750 mg from the market.
Granules Pharmaceuticals, Inc. has not received any reports of adverse events that have been confirmed to be directly related to this recall as of the date of this letter.
Granules Metformin Hydrochloride Immediate-Release Tablets USP, 500 mg, 850 mg & 1000 mg and Metformin Hydrochloride Extended-Release Tablets USP, 500 mg are not affected by this recall.
Risk Statement: 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.