Metformin Hydrochloride Extended-Release 750mg (Granules) – 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
Metformin Hydrochloride Extended-Release Tablets USP, 750 mg, a) 100 ct. bottle (NDC 70010-492-01) and 500 ct. bottle (NDC 70010-492-05), Manufactured for: Granules Pharmaceutical Inc., Chantilly, VA, Manufactured by: Granules India Limited, Hyderabad - 500-081, India
Brand
Granules Pharmaceuticals Inc
Lot Codes / Batch Numbers
Not specified in FDA notice. Check official source for details.
Products Sold
a) 100 count 4920003A/May-21 4920004A/Jun-21 4920005A/Jun-21 4920009A/Nov-21 4920010A/May-22 4920011A/Jun-22 4920012A/Jun-22 4920013A/Jul-22 4920014A/Jul-22 4920015A/Aug-22 4920016A/Jan-23 b) 500 count 4920005B/Jun-21
Granules Pharmaceuticals Inc is recalling Metformin Hydrochloride Extended-Release Tablets USP, 750 mg, a) 100 ct. bottle (NDC 70010-492-01) a 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