Fesoterodine Fumarate, Extended-release Tablets, 4 mg, 30-count bottle, Rx only, Manufactured by: Alembic Pharmaceuticals Limited, Panelav 389350, Gujarat, India, Manufactured for: Alembic Pharmaceuticals, Inc., Bedminster, NJ 07921, USA, NDC 62332-175-30
Failed Impurities/Degradation Specifications: Due to levels of 'Diester Impurity' exceeding the specification limit.
Nationwide in the USA.
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=D-0156-2026