Losartan-Hydrochlorothiazide 50/12.5mg (Macleods) – 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 and Hydrochlorothiazide Tablets, USP 50 mg/12.5 mg 90 Tablets, USP Manufactured for: Macleods Pharma USA inc. Plainsboro, NJ 08536 Manufactured by: Macleods Pharmaceuticals, Ltd. Baddi, Himachal Pradesh, INDIA NDC 33342-050-10
Brand
Macleods Pharma Usa Inc
Lot Codes / Batch Numbers
Not specified in FDA notice. Check official source for details.
Products Sold
BLK719A Sep-19 BLK720A Sep-19 BLK721A Sep-19 BLK722A Sep-19 BLK723A Sep-19 BLK724A Sep-19 BLK725A Oct-19 BLK726A Oct-19 BLK804A Jan-20 BLK806A Jan-20 BLK825A Oct-21 BLK826A Oct-21
Macleods Pharma Usa Inc is recalling Losartan Potassium and Hydrochlorothiazide Tablets, USP 50 mg/12.5 mg 90 Tablets, USP Manufactured due to CGMP Deviations: impurity for N-Nitroso-N-methyl-4-aminobutyric acid (NMBA) detected in the active pharmaceutical ingredient (API) used to manufacture. 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: impurity for N-Nitroso-N-methyl-4-aminobutyric acid (NMBA) detected in the active pharmaceutical ingredient (API) used to manufacture finished products.
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