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 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

Ranitidine 300 mg

CGMP Deviations: Presence of NDMA impurity detected in product.

Terminated Nitrosamine impurity Direct Rx NDC 61919-455-30 D-0017-2021
Class II · Moderate risk

Ranitidine 150 mg

CGMP Deviations: Presence of NDMA impurity detected in product.

Terminated Nitrosamine impurity Direct Rx NDC 61919-339-60 D-0016-2021
Class II · Moderate risk

ranitidine hydrochloride

CGMP Deviations: Received notice from supplier of potential -Nitrosodimethylamine (NDMA) amounts above established levels.

Terminated Nitrosamine impurity PD-Rx Pharmaceuticals, Inc. NDC 43063-844-14 D-0826-2020
Class II · Moderate risk

Nizatidine Capsules

CGMP Deviations: Trace amounts of an impurity, N-nitrosodimethylamine (NDMA) was detected in the API Nizatidine.

Terminated Nitrosamine impurity Mylan Pharmaceuticals Inc. NDC 0378-5300-93 D-0792-2020
Class II · Moderate risk

Nizatidine Capsules

CGMP Deviations: Trace amounts of an impurity, N-nitrosodimethylamine (NDMA) was detected in the API Nizatidine.

Terminated Nitrosamine impurity Mylan Pharmaceuticals Inc. NDC 0378-5150-91 D-0791-2020
Class II · Moderate risk

Ranitidine

CGMP Deviations: Presence of NDMA impurity detected in product.

Terminated Nitrosamine impurity H J Harkins Company Inc dba Pharma Pac D-0793-2020
Class II · Moderate risk

Ranitidine Tablets

CGMP Deviations: Presence of NDMA impurity detected in product.

Terminated Nitrosamine impurity Denton Pharma, Inc. NDC 70934-287-15 D-0795-2020
Class II · Moderate risk

Ranitidine Tablets

CGMP Deviations: Presence of NDMA impurity detected in product.

Terminated Nitrosamine impurity Denton Pharma, Inc. NDC 70934-017-04 D-0794-2020

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