LEVOTHYROXINE SODIUM TABLET [PREFERRED PHARMACEUTICALS INC.] Home LEVOTHYROXINE SODIUM TABLET [PREFERRED PHARMACEUTICALS INC.] LEVOTHYROXINE SODIUM TABLET [PREFERRED PHARMACEUTICALS INC.] PDF | XML NDC 68788-7349-3, 68788-7349-6, 68788-7349-9 Set ID ec172422-5c28-4ac2-b26a-441623eff7e6 Generic Name Product Class Product Number Application Number NDA021342 Related Drugs Search DailyMed Drugs