PerioRx (chlorhexidine gluconate), oral rinse, 0.12%, packaged in 16 fl. oz. (473 mL) PET bottle, Rx only, Manufactured for Discus Dental, LLC, Ontario, CA 91761, UPC 4235 020 91701
Failed impurities/degradation specifications: Out-of-specification result (for multiple batches) for an unknown impurity of Chlorhexidine gluconate.
Nationwide and Puerto Rico
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=D-0876-2016