Metformin HCL ER (PD-Rx Pharmaceuticals) - 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 HCL ER 750 mg Rx only Pkg By: PD-Rx Pharmaceuticals Incorporated Oklahoma City, OK 73127 a) 30 tablets NDC: 43063-902-30; b) 60 tablets NDC: 43063-902-60
Brand
PD-Rx Pharmaceuticals, Inc.
Lot Codes / Batch Numbers
Lots: a) A20A97, B20D25 Exp. 04/30/21, B20D69, C20B95, C20D60, E20A50 Exp. 07/31/21, E20D37, E20D73 Exp. 03/31/22, J19F04 Exp. 01/31/21, b) C20C15 Exp. 07/31/21, F20A14 Exp. 03/31/22, L19C15 Exp. 04/30/21
Products Sold
Lots: a) A20A97, B20D25 Exp. 04/30/21, B20D69, C20B95, C20D60, E20A50 Exp. 07/31/21, E20D37, E20D73 Exp. 03/31/22, J19F04 Exp. 01/31/21; b) C20C15 Exp. 07/31/21, F20A14 Exp. 03/31/22, L19C15 Exp. 04/30/21
PD-Rx Pharmaceuticals, Inc. is recalling metformin HCL ER 750 mg Rx only Pkg By: PD-Rx Pharmaceuticals Incorporated Oklahoma City, OK 73127 a due to CGMP Deviations: detection of N-Nitrosodimethylamine (NDMA) impurity above the acceptable intake level (per manufacturer). 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: detection of N-Nitrosodimethylamine (NDMA) impurity above the acceptable intake level (per manufacturer)
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 noticeDistribution
As reported by FDA
AK, AZ, CA, CO, FL, GA, ID, IL, IN, KY, MN, NY, NC, OK, OR, WI
Page updated: Jan 7, 2026