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

559 recalls · Class II, newest first

Class II · Moderate risk

Losartan Potassium/ Hydrochlorothiazide Tablets

CGMP Deviations: FDA lab confirmed presence of an impurity, N-Methylnitrosobutyric acid (NMBA) in the finished product above the interim acceptable daily intake level of 9.82 parts per million.

Ongoing Nitrosamine impurity Torrent Pharma Inc. D-0124-2020
Class II · Moderate risk

Losartan Potassium /Hydrochlorothiazide Tablets

CGMP Deviations: FDA lab confirmed presence of an impurity, N-Methylnitrosobutyric acid (NMBA) in the finished product above the interim acceptable daily intake level of 9.82 parts per million.

Ongoing Nitrosamine impurity Torrent Pharma Inc. D-0123-2020
Class II · Moderate risk

Losartan Potassium Tablets

CGMP Deviations: FDA lab confirmed presence of an impurity, N-Methylnitrosobutyric acid (NMBA) in the finished product above the interim acceptable daily intake level of 9.82 parts per million.

Ongoing Nitrosamine impurity Torrent Pharma Inc. D-0122-2020
Class II · Moderate risk

Losartan Potassium Tablets

CGMP Deviations: FDA lab confirmed presence of an impurity, N-Methylnitrosobutyric acid (NMBA) in the finished product above the interim acceptable daily intake level of 9.82 parts per million.

Ongoing Nitrosamine impurity Torrent Pharma Inc. D-0121-2020
Class II · Moderate risk

Losartan Potassium Tablets 50 mg 1000 Tablets

CGMP Deviations: impurity for N-Nitroso-N-methyl-4-aminobutyric acid (NMBA) detected in the active pharmaceutical ingredient (API) used to manufacture finished products.

Terminated Nitrosamine impurity Macleods Pharma Usa Inc NDC 33342-045-44 D-1458-2019
Class II · Moderate risk

Losartan Potassium Tablets

CGMP Deviations: impurity for N-Nitroso-N-methyl-4-aminobutyric acid (NMBA) detected in the active pharmaceutical ingredient (API) used to manufacture finished products.

Terminated Nitrosamine impurity Macleods Pharma Usa Inc NDC 33342-045-10 D-1457-2019
Class II · Moderate risk

Losartan Potassium

CGMP Deviations: impurity for N-Nitroso-N-methyl-4-aminobutyric acid (NMBA) detected in the active pharmaceutical ingredient (API) used to manufacture finished products.

Terminated Nitrosamine impurity Golden State Medical Supply Inc. NDC 60429-318-90 D-1465-2019
Class II · Moderate risk

Losartan Potassium

CGMP Deviations: impurity for N-Nitroso-N-methyl-4-aminobutyric acid (NMBA) detected in the active pharmaceutical ingredient (API) used to manufacture finished products.

Terminated Nitrosamine impurity Golden State Medical Supply Inc. NDC 60429-317-10 D-1464-2019
Class II · Moderate risk

Losartan Potassium

CGMP Deviations: impurity for N-Nitroso-N-methyl-4-aminobutyric acid (NMBA) detected in the active pharmaceutical ingredient (API) used to manufacture finished products.

Terminated Nitrosamine impurity Golden State Medical Supply Inc. NDC 60429-317-90 D-1463-2019
Class II · Moderate risk

Losartan Potassium

CGMP Deviations: impurity for N-Nitroso-N-methyl-4-aminobutyric acid (NMBA) detected in the active pharmaceutical ingredient (API) used to manufacture finished products.

Terminated Nitrosamine impurity Golden State Medical Supply Inc. NDC 60429-317-30 D-1462-2019

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