LEVOTHYROXINE SODIUM TABLET [PROFICIENT RX LP] Home LEVOTHYROXINE SODIUM TABLET [PROFICIENT RX LP] LEVOTHYROXINE SODIUM TABLET [PROFICIENT RX LP] PDF | XML NDC 63187-924-30, 63187-924-60, 63187-924-90 Set ID 90290910-11c8-4b33-b601-90d83b556cca Generic Name Product Class Product Number Application Number NDA021342 Related Drugs Search DailyMed Drugs