Chantix (varenicline) tablets 0.5mg, 56 Tablets, Rx only, Distributed by Pfizer Labs, Division of Pfizer Inc. NY, NY 10017, Made in Ireland, NDC 0069-0468-56.
CGMP Deviations: Presence of the N-nitroso-varenicline impurity above FDA s acceptable interim acceptable intake limit
Nationwide
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=D-0809-2021