Prescription drug

Where is Thiosulfate Ion made?

2 companies sell it under their own name. Their labels name 7 factories in the United States.

United States 7
United States: 7

Companies and their factories

Company on the labelFactoryWhereLast FDA inspection
Hope Pharmaceuticals Sodium Thiosulfate250 mg per 1 mL · NDC 60267-705 Bora Pharmaceuticals Injectables Inc.Makes it Baltimore, MD, United StatesProblems found, fixed voluntarilyAug 2023
Curia New York, Inc.Makes the active ingredient Rensselaer, NY, United StatesSerious problems, FDA actionFeb 2026
Pharmaceutics International, Inc.Makes it Cockeysville, MD, United StatesSerious problems, FDA actionMar 2026
Siegfried Grafton, Inc.Makes the active ingredient Grafton, WI, United StatesProblems found, fixed voluntarilyAug 2026
Sterling Wisconsin, LLCMakes the active ingredient Germantown, WI, United StatesNo problems foundMar 2024
Fennec Pharmaceuticals Inc. Pedmark12.5 g per 100 mL · NDC 73077-010 Cambrex Charles City, IncMakes the active ingredient Charles City, IA, United StatesProblems found, fixed voluntarilyMar 2025
Sharp Sterile Manufacturing, LLCMakes it Lee, MA, United StatesSerious problems, FDA actionMar 2026