Errin Tablets (Teva) – Impurity Specification Failure (2013)
Class III: A situation in which use of, or exposure to, a violative product is not likely to cause adverse health consequences
Class III recall indicates unlikely adverse health consequences.
This AI-generated summary is provided for general informational purposes only and is derived from publicly available recall notices. It supplements but does not replace official agency classifications or safety instructions.
Check Your Product
According to the U.S. Food and Drug Administration (FDA)
Product
Errin (norethindrone tablets, USP), 0.35 mg, 6 blister cards per carton, 28 tablets each, 28 day regimen, Rx Only, Teva Pharmaceuticals USA, Sellersville, PA 18960, NDC 0555-0344-58
Brand
Teva Pharmaceuticals USA, Inc.
Lot Codes / Batch Numbers
Lot #s: 33801773A, Exp 7/14, 33801774A, Exp 8/14, 33801775A, 33801776A, Exp 9/14, 33802427A, 33802428A, 33802429A, 33802430A, Exp 12/14, 33802925A, 33802926A, Exp 3/15, 33803383A, 33803384A, 33803385A, 33803387A, 33803685A, Exp 6/15.
Products Sold
Lot #s: 33801773A, Exp 7/14; 33801774A, Exp 8/14; 33801775A, 33801776A, Exp 9/14; 33802427A, 33802428A, 33802429A, 33802430A, Exp 12/14; 33802925A, 33802926A, Exp 3/15; 33803383A, 33803384A, 33803385A, 33803387A, 33803685A, Exp 6/15.
Teva Pharmaceuticals USA, Inc. is recalling Errin (norethindrone tablets, USP), 0.35 mg, 6 blister cards per carton, 28 tablets each, 28 day reg due to Failed Impurity/Degradation Specification; an impurity identified as N-Butyl-Benzene Sulfonamide (NBBS) was detected during impurity testing. This is a Class I recall, indicating a high risk of serious health consequences. Based on FDA drug enforcement report.
Summary derived from FDA notice
Reason for Recall
As stated by FDA
Failed Impurity/Degradation Specification; an impurity identified as N-Butyl-Benzene Sulfonamide (NBBS) was detected during impurity testing
Recommended Action
Per FDA guidance
Consumers should stop using the product and contact the recalling firm, their healthcare provider, or return it to the place of purchase.
Verify this information on the official source
For complete details and official instructions, check the U.S. Food and Drug Administration (FDA) directly.
View official FDA recall noticePage updated: Jan 7, 2026