Losartan Potassium Tablets (AVKARE) – NMBA Impurity (2019)
Class II: A situation in which use of, or exposure to, a violative product may cause temporary or medically reversible adverse health consequences or where the probability of serious adverse health consequences is remote
Class II recall indicates potential for temporary health effects.
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
Losartan Potassium Tablets USP 25 mg 50 tablets (5x10) Unit Dose Rx Only NDC 50268-516-15 Manufactured for: AvKARE Inc. Pulaski, TN 38478
Brand
AVKARE Inc.
Lot Codes / Batch Numbers
Lot: 19554 Exp. 4/30/2019
Products Sold
Lot: 19554 Exp. 4/30/2019
AVKARE Inc. is recalling Losartan Potassium Tablets USP 25 mg 50 tablets (5x10) Unit Dose Rx Only NDC 50268-516-15 Manufactur due to CGMP Deviations: FDA lab confirmed presence of an impurity, N-Methylnitrosobutyric acid (NMBA) in the finished product above the interim acceptable da. 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
CGMP Deviations: FDA lab confirmed presence of an impurity, N-Methylnitrosobutyric acid (NMBA) in the finished product above the interim acceptable daily intake level of 0.96 parts per million.
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