Phenazopyridine HCl Tablets USP, 100 mg, 100-count bottles, Rx Only, Manufactured by: Winder Laboratories, LLC. 716 Patrick Industrial Lane, Winder, GA 30680, NDC 75826-114-10,
Product Mix Up. A bottle of Phenazopyridine HCl tablets USP 100 mg contained Phenobarbital tablets 16.2 mg.
Nationwide within the United States
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=D-0545-2024