Metformin Hydrochloride Extended-Release Tablets (Amneal) – NDMA Impurity (2020)
Class II: A situation in which use of, or exposure to, a violative product may cause temporary or medically reversible adverse health consequences or where the probability of serious adverse health consequences is remote
Class II recall indicates potential for temporary health effects.
This AI-generated summary is provided for general informational purposes only and is derived from publicly available recall notices. It supplements but does not replace official agency classifications or safety instructions.
Check Your Product
According to the U.S. Food and Drug Administration (FDA)
Product
amneal Metformin Hydrochloride Extended-release Tablets, USP, 500 mg Rx Only, 500 Tablets bottles, Manufactured by: Amneal Pharmaceuticals Pvt. Ltd. Ahmedabad 388213, INDIA Distributed by: Amneal Pharmaceuticals LLC Bridgewater, NJ 08807 NDC 65162-178-50
Brand
Amneal Pharmaceuticals of New York, LLC
Lot Codes / Batch Numbers
Not specified in FDA notice. Check official source for details.
Products Sold
AM180641A 6/30/2020 AM180642A 6/30/2020 AM180643A 6/30/2020 AM180644A 6/30/2020 AM180645A 6/30/2020 AM180646A 6/30/2020 AM180647A 6/30/2020 AM180880A 7/31/2020 AM180881A 7/31/2020 AM180882A 7/31/2020 AM180883A 7/31/2020 AM180884A 7/31/2020 AM180885A 7/31/2020 AM180886A 7/31/2020 AM180887A 7/31/2020 AM180888A 7/31/2020 AM180889A 7/31/2020 AM180936A 7/31/2020 AM180937A 7/31/2020 AM180938A 7/31/2020 AM180939A 7/31/2020 AM180940A 7/31/2020 AM180960A 7/31/2020 AM180961A 7/31/2020 AM180962A 7/31/2020 AM180963A 7/31/2020 AM180964A 7/31/2020 AM180965A 7/31/2020 AM180992A 7/31/2020 AM180993A 7/31/2020 AM180994A 8/31/2020 AM180995A 8/31/2020 AM180996A 8/31/2020 AM180997A 8/31/2020 AM181037A 8/31/2020 AM181038A 8/31/2020 AM181039A 8/31/2020 AM181040A 8/31/2020 AM181041A 8/31/2020 AM181079A 8/31/2020 AM181080A 8/31/2020 AM181081A 8/31/2020 AM181082A 8/31/2020 AM181083A 8/31/2020 AM181084A 8/31/2020 AM181085A 8/31/2020 AM181086A 8/31/2020 AM181087A 8/31/2020 AM181088A 8/31/2020 AM181089A 8/31/2020 AM181093A 8/31/2020 AM181094A 8/31/2020 AM181095A 8/31/2020 AM181096A 8/31/2020 AM181097A 8/31/2020 AM181098A 8/31/2020 AM181099A 8/31/2020 AM181100A 8/31/2020 AM181101A 8/31/2020 AM181102A 8/31/2020 AM181116A 8/31/2020 AM181117A 9/30/2020 AM181129A 8/31/2020 AM181130A 8/31/2020 AM181131A 8/31/2020 AM181132A 8/31/2020 AM181133A 9/30/2020 AM181134A 9/30/2020 AM181135A 9/30/2020 AM181136A 9/30/2020 AM181137A 9/30/2020 AM181138A 9/30/2020 AM181183A 9/30/2020 AM181184A 9/30/2020 AM181185A 9/30/2020 AM181186A 9/30/2020 AM181187A 9/30/2020 AM181188A 9/30/2020 AM181189A 9/30/2020 AM181190A 9/30/2020 AM181235A 9/30/2020 AM181236A 9/30/2020 AM181237A 9/30/2020 AM181238A 9/30/2020 AM181239A 9/30/2020 AM181240A 9/30/2020 AM181242A 9/30/2020 AM181243A 9/30/2020 AM181314A 10/31/2020 AM181315A 11/30/2020 AM190121B 12/31/2020 AM190122B 12/31/2020 AM190713AA 6/30/2021 AM191248A 10/31/2021 AM191249A 10/31/2021 AM200192 1/31/2022 AM200322A 2/28/2022
Amneal Pharmaceuticals of New York, LLC is recalling amneal Metformin Hydrochloride Extended-release Tablets, USP, 500 mg Rx Only, 500 Tablets bottles, M due to CGMP Deviations: FDA analysis detected N-Nitrosodimethylamine (NDMA) impurity above the acceptable intake level. This is a Class I recall, indicating a high risk of serious health consequences. Based on FDA drug enforcement report.
Summary derived from FDA notice
Reason for Recall
As stated by FDA
CGMP Deviations: FDA analysis detected N-Nitrosodimethylamine (NDMA) impurity above the acceptable intake level
Recommended Action
Per FDA guidance
Consumers should stop using the product and contact the recalling firm, their healthcare provider, or return it to the place of purchase.
Verify this information on the official source
For complete details and official instructions, check the U.S. Food and Drug Administration (FDA) directly.
View official FDA recall noticePage updated: Jan 7, 2026