Independent register of U.S. FDA drug recalls · updated Oct 10, 2026
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Is Losartan recalled?

Yes — there is an active recall. 37 ongoing FDA recalls mention Losartan (117 total). Check the affected lots below.

Recalls are matched by product description. A recall usually affects specific lots, not every package of Losartan. “Active” means an FDA recall is still ongoing; “closed” means it was terminated or completed. Checked against openFDA on Oct 10, 2026.

Losartan recalls on record

none so far in 2026; 117 on record, newest first
Class II · Moderate risk

Losartan Potassium Tablets

CGMP Deviations: Impurity for N-nitroso-N-methyl-4-aminobutryric Acid (NBMA) detected in active ingredient (API) used to manufacture finished products.

Terminated Nitrosamine impurity Golden State Medical Supply Inc. NDC 60429-316-30 D-1238-2020
Class II · Moderate risk

Losartan Potassium Tablets USP 100 mg

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

Terminated Nitrosamine impurity Avet Pharmaceuticals, Inc. NDC 23155-646-03 D-1104-2020
Class II · Moderate risk

Losartan Potassium Tablets USP 50 mg

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

Terminated Nitrosamine impurity Avet Pharmaceuticals, Inc. NDC 23155-645-03 D-1103-2020
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.

Ongoing Nitrosamine impurity Teva Pharmaceuticals USA NDC 0591-3747-00 D-1102-2020
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.

Ongoing Nitrosamine impurity Teva Pharmaceuticals USA NDC 0591-3746-00 D-1101-2020
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.

Ongoing Nitrosamine impurity Teva Pharmaceuticals USA NDC 0591-3745-00 D-1100-2020
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-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