LEVOTHYROXINE SODIUM TABLET [PREFERRED PHARMACEUTICALS INC.] Home LEVOTHYROXINE SODIUM TABLET [PREFERRED PHARMACEUTICALS INC.] LEVOTHYROXINE SODIUM TABLET [PREFERRED PHARMACEUTICALS INC.] PDF | XML NDC 68788-7232-3, 68788-7232-9 Set ID 9acc9339-d285-4231-8495-6b39013ded5f Generic Name Product Class Product Number Application Number NDA021342 Related Drugs Search DailyMed Drugs