Xanax XR, alprazolam, extended-release tablets, 3 mg, 60 Tablets bottles, Rx only, Distributed by: Viatris Specialty LLC, Morgantown, WV 06506, U.S.A, Made in Ireland, NDC 58151-506-91
Failed Dissolution Specifications
US Nationwide.
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=D-0444-2026