THE DUO (POTASSIUM NITRATE, SODIUM FLUORIDE) KIT [TWICE SMILES LLC] Home THE DUO (POTASSIUM NITRATE, SODIUM FLUORIDE) KIT [TWICE SMILES LLC] THE DUO (POTASSIUM NITRATE, SODIUM FLUORIDE) KIT [TWICE SMILES LLC] PDF | XML NDC 72164-000-00, 72164-001-00, 72164-100-02 Set ID 4c10df9f-cc42-41ba-968e-0f4470536e3d Generic Name Product Class Product Number Application Number PART356 Related Drugs Search DailyMed Drugs