THYROSYN (LEVOTHYROXINE SODIUM) POWDER [VEDCO, INC] Home THYROSYN (LEVOTHYROXINE SODIUM) POWDER [VEDCO, INC] THYROSYN (LEVOTHYROXINE SODIUM) POWDER [VEDCO, INC] PDF | XML NDC 50989-172-26 Set ID aab7fb37-ce6e-445f-a053-b8104cc2826a Generic Name Product Class Product Number Application Number Related Drugs Search DailyMed Drugs