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

Not under an active recall. Ethosuximide was recalled 4 times in the past — all now closed. Most recent: Jul 29, 2021.

Most common reason: Labeling / mix-up (2 of these recalls)

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

Ethosuximide recalls on record

none so far in 2026; 4 on record, newest first
Class II · Moderate risk

Ethosuximide Oral Solution USP 250 mg/5 mL

Lack of CGMP: This recall is being carried out due to potential for carry over of Senna Syrup.

Terminated cGMP deviation PAI Holdings, LLC. dba Pharmaceutical Associates Inc NDC 0121-0670-16 D-0723-2021
Class III · Low risk

Zarontin (ethosuximide capsules, USP)

Labeling: Incorrect or Missing Lot and/or Exp Date. The expiry date on the product label is incorrect. The label states an expiry date of 09/2021 when it should be 09/2020.

Terminated Labeling / mix-up Pfizer Inc. NDC 0071-0237-24 D-0002-2020
Class III · Low risk

ethosuximide capsules

Labeling: Incorrect or Missing Lot and/or Exp Date. The expiry date on the product label is incorrect. The label states an expiry date of 09/2021 when it should be 09/2020.

Terminated Labeling / mix-up Pfizer Inc. NDC 59762-2250-2 D-0001-2020
Class II · Moderate risk

Ethosuximide Capsules

Failed Impurities/Degradation Specifications: Out of specification (OOS) results for unspecified impurity.

Terminated Impurity / degradation Akorn, Inc. D-1183-2018