Fentanyl Transdermal System, 50 mcg/h, packaged in 5 pouch system cartons (NDC 0591-3212-72), Rx Only, Manufactured by: Actavis Laboratoies UT, Inc. Salt Lake City, UT 84108, Distributed by: Actavis Pharma, Inc. Parsippany, NJ 07054 USA. Individual pouch NDC 0591-3212-54.
Failed Impurities/Degradation Specifications: Fentanyl-n-Oxide (FNO) degradant exceeding the specification limits
Distributed nationwide within the United States
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=D-0541-2018