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

Valsartan Tablets 80 mg USP

CGMP Deviations; Detection of a trace amount of unexpected impurity N- nitrosodiethylamine (NDEA) found in finished products

Ongoing Nitrosamine impurity Rising Pharmaceuticals, Inc. NDC 52343-123-90 D-1053-2019
Class II · Moderate risk

Valsartan Tablets 40 mg USP

CGMP Deviations; Detection of a trace amount of unexpected impurity N- nitrosodiethylamine (NDEA) found in finished products

Ongoing Nitrosamine impurity Rising Pharmaceuticals, Inc. NDC 52343-122-30 D-1052-2019
Class II · Moderate risk

Losartan Potassium Tablets

CGMP Deviations: presence of an impurity, N-Methylnitrosobutyric acid (NMBA) was identified.

Terminated Nitrosamine impurity Preferred Pharmaceuticals, Inc D-1051-2019
Class II · Moderate risk

Valsartan Tablets USP 160 mg

CGMP Deviation: Presence of NDEA (N-Nitrosodimethylamine), a carcinogen impurity, detected in the active ingredient.

Terminated Nitrosamine impurity American Health Packaging D-1047-2019
Class II · Moderate risk

Losartan Potassium Tablets

CGMP Deviations: presence of an impurity, N-Methylnitrosobutyric acid (NMBA) detected.

Terminated Nitrosamine impurity Legacy Pharmaceutical Packaging LLC NDC 68645-494-54 D-1075-2019
Class II · Moderate risk

Losartan Potassium Tablets

CGMP Deviations: presence of an impurity, N-Methylnitrosobutyric acid (NMBA) detected

Ongoing Nitrosamine impurity Legacy Pharmaceutical Packaging LLC NDC 68645-579-54 D-1050-2019
Class II · Moderate risk

Losartan Potassium Tablets

CGMP Deviations: presence of an impurity, N-Methylnitrosobutyric acid (NMBA) detected

Ongoing Nitrosamine impurity Legacy Pharmaceutical Packaging LLC NDC 68645-578-54 D-1049-2019
Class II · Moderate risk

Losartan Potassium Tablets

CGMP Deviations: presence of an impurity, N-Methylnitrosobutyric acid (NMBA) detected

Ongoing Nitrosamine impurity Legacy Pharmaceutical Packaging LLC NDC 68645-577-54 D-1048-2019
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.

Ongoing Nitrosamine impurity Torrent Pharma Inc. D-1116-2019
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.

Ongoing Nitrosamine impurity Torrent Pharma Inc. D-1115-2019
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.

Ongoing Nitrosamine impurity Torrent Pharma Inc. D-1114-2019
Class II · Moderate risk

Losartan Potassium Tablets USP

CGMP Deviations; trace amounts of N-Nitroso N-Methyl 4-amino butyric acid (NMBA) detected in the active pharmaceutical ingredient

Ongoing Nitrosamine impurity Camber Pharmaceuticals Inc NDC 31722-702-30 D-1043-2019
Class II · Moderate risk

Losartan Potassium Tablets USP

CGMP Deviations; trace amounts of N-Nitroso N-Methyl 4-amino butyric acid (NMBA) detected in the active pharmaceutical ingredient

Ongoing Nitrosamine impurity Camber Pharmaceuticals Inc NDC 31722-701-30 D-1042-2019
Class II · Moderate risk

Losartan Potassium Tablets USP

CGMP Deviations; trace amounts of N-Nitroso N-Methyl 4-amino butyric acid (NMBA) detected in the active pharmaceutical ingredient

Ongoing Nitrosamine impurity Camber Pharmaceuticals Inc NDC 31722-700-90 D-1041-2019
Class II · Moderate risk

Irbesartan and Hydrochlorothiazide Tablets

CGMP Deviations: FDA lab confirmed presence an impurity, N-nitrosodimethylamine (NDEA) contained in the API used to manufacture the product above the interim acceptable daily intake level of 0.083 parts per million.

Completed Nitrosamine impurity Prinston Pharmaceutical Inc NDC 43547-330-03 D-0413-2019
Class II · Moderate risk

Irbesartan and Hydrochlorothiazide Tablets

CGMP Deviations: FDA lab confirmed presence an impurity, N-nitrosodimethylamine (NDEA) contained in the API used to manufacture the product above the interim acceptable daily intake level of 0.083 parts per million.

Completed Nitrosamine impurity Prinston Pharmaceutical Inc NDC 43547-331-09 D-0412-2019
Class II · Moderate risk

Irbesartan and Hydrochlorothiazide Tablets

CGMP Deviations: FDA lab confirmed presence an impurity, N-nitrosodimethylamine (NDEA) contained in the API used to manufacture the product above the interim acceptable daily intake level of 0.083 parts per million.

Completed Nitrosamine impurity Prinston Pharmaceutical Inc NDC 43547-331-03 D-0411-2019

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