Urin D/S Tablets Methenamine 81.6 mg, Sodium Biphosphate 40.8 mg, Phenyl Salicylate 36.2 mg, Methylene Blue 10.8 mg, Hyoscyamine Sulfate 0.12 mg, Rx Only, 100-count bottle, Manufactured For: Llorens Pharmaceutical Corp., International Division, Miami, FL 33166. NDC: 54859-701-10
Superpotent Drug: Subpotent Drug. FDA analysis found this product to be Out of Specification for assay which could result in either Subpotent and/or Superpotent tablets.
Puerto Rico
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=D-0081-2018