Independent register of U.S. FDA drug recalls · updated Oct 10, 2026
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Diabetes Medication Recalls

Recalls of metformin and other drugs used to control blood sugar - metformin extended-release was recalled over the same nitrosamine impurity as valsartan.

161 recalls in this category, newest first.

Class II · Moderate risk

Time-Cap Labs

CGMP Deviations: FDA analysis detected N-Nitrosodimethylamine (NDMA) impurity above the acceptable intake level

Terminated Nitrosamine impurity Marksans Pharma Limited NDC 49483-623-01 D-1356-2020
Class II · Moderate risk

metFORMIN HCL ER 500 mg

CGMP Deviations: FDA analysis detected N-Nitrosodimethylamine (NDMA) impurity above the acceptable intake level

Terminated Nitrosamine impurity PD-Rx Pharmaceuticals, Inc. NDC 72789-009-30 D-1333-2020
Class II · Moderate risk

metFORMIN HCL ER USP 500 mg

CGMP Deviations: FDA analysis detected N-Nitrosodimethylamine (NDMA) impurity above the acceptable intake level

Terminated Nitrosamine impurity PD-Rx Pharmaceuticals, Inc. D-1307-2020