Independent register of U.S. FDA drug recalls · updated Oct 10, 2026
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Impurities & degradation products

An impurity or degradation product above its limit - other than nitrosamines. Unexpected substances in a batch can make it unsafe or less effective, even when the active ingredient is present.

704 FDA drug recalls with this cause, newest first.

Every drug has a specification for how much of each impurity or breakdown product it may contain. These recalls are lots that exceeded one of those limits - often a related compound formed during manufacturing or storage, or an out-of-specification result found during routine stability testing. Nitrosamine impurities are common enough to get their own category; everything else lands here.

Class II · Moderate risk

Allergy Relief

Failed Impurities/Degradation Specifications

Terminated Impurity / degradation Aurolife Pharma, LLC NDC 60000-409-53 D-1865-2019
Class III · Low risk

Eptifibatide Injection

Failed Impurities/Degradation Specifications: Out of Specification (OOS) for known impurity, D-aspartic acid.

Terminated Impurity / degradation Akorn, Inc. NDC 17478-902-10 D-1841-2019
Class III · Low risk

Eptifibatide Injection

Failed Impurities/Degradation Specifications: Out of Specification (OOS) for known impurity, D-aspartic acid.

Terminated Impurity / degradation Akorn, Inc. NDC 17478-903-90 D-1839-2019
Class II · Moderate risk

Gablofen (baclofen injection)

Failed Impurities/Degradation Specification -This recall is being initiated as a precaution due to the presence of an unknown impurity observed during shelf life of the product.

Terminated Impurity / degradation Piramal Critical Care, Inc. NDC 66794-151-01 D-1742-2019
Class II · Moderate risk

Allergy Relief D

Testing of Fexofenadine HCl and Pseudoephedrine Failed Impurities/Degradation Specifications: elevated substance results that were reported above or near the specification limit

Terminated Impurity / degradation Sun Pharmaceutical Industries, Inc. D-1388-2019
Class II · Moderate risk

Allergy Relief D

Testing of Fexofenadine HCl and Pseudoephedrine Failed Impurities/Degradation Specifications: elevated substance results that were reported above or near the specification limit

Terminated Impurity / degradation Sun Pharmaceutical Industries, Inc. D-1387-2019
Class II · Moderate risk

Senna (sennosides 8.8 mg)

Failed Impurities/Degradation Specifications: Atypical odor and unpleasant taste was reported

Terminated Impurity / degradation Geritrex, LLC NDC 54162-007-08 D-1437-2019
Class II · Moderate risk

Senna (sennosides 8.8 mg)

Failed Impurities/Degradation Specifications: Atypical odor and unpleasant taste was reported

Terminated Impurity / degradation Geritrex, LLC NDC 53807-556-08 D-1436-2019
Class III · Low risk

Fentanyl Citrate Injection

Failed impurities/degradation specification: Out of Specification result for total impurity at 4.0% (Limit: NMT 3.0%) at 12 months stability testing.

Terminated Impurity / degradation Akorn Inc NDC 17478-030-25 D-1241-2019
Class III · Low risk

Nystatin Oral Suspension

Failed Impurities/Degradation Specifications: Out of Specification for an unknown impurity was observed during the 18 month stability testing.

Terminated Impurity / degradation Akorn, Inc. NDC 50383-587-16 D-1080-2019
Class II · Moderate risk

Fayosim (levonorgestrel and ethinyl estradiol)

Failed Impurities/Degradation Specifications: Out-of-specification results observed in related substance test (Any Other Individual Impurity and Total impurities) in Ethinyl Estradiol Tablets USP 0.01mg at 12 month long term stability study.

Terminated Impurity / degradation Lupin Pharmaceuticals Inc. NDC 68180-860-11 D-1057-2019