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levothyroxine sodium

NDC 47781-659 · Alvogen, Inc.

Generic namelevothyroxine sodium
Dosage formTABLET
RouteORAL
Active ingredient(s)LEVOTHYROXINE SODIUM
Strength137 ug/1
Pharmacologic classThyroxine [CS], l-Thyroxine [EPC]
Marketing categoryNDA

Packages

47781-659-10 — 1000 TABLET in 1 BOTTLE (47781-659-10)

47781-659-90 — 90 TABLET in 1 BOTTLE (47781-659-90)

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

42292-039 — levothyroxine sodium, 42292-040 — levothyroxine sodium, 42292-041 — levothyroxine sodium, 47781-640 — levothyroxine sodium, 47781-643 — levothyroxine sodium, 47781-646 — levothyroxine sodium, 47781-649 — levothyroxine sodium, 47781-651 — levothyroxine sodium, 47781-654 — levothyroxine sodium, 47781-657 — levothyroxine sodium, 47781-662 — levothyroxine sodium, 47781-665 — levothyroxine sodium, 47781-668 — levothyroxine sodium, 47781-671 — levothyroxine sodium, 47781-721 — levothyroxine sodium, 47781-728 — levothyroxine sodium, 50090-4799 — levothyroxine sodium, 50090-4947 — Levothyroxine Sodium, 50090-4951 — Levothyroxine Sodium, 50090-5654 — Levothyroxine Sodium, +547 more

From the FDA National Drug Code Directory, retrieved August 24, 2026. Product listings are submitted by labelers; FDA does not verify them.

Read from: FDA National Drug Code Directory, product.txt and package.txt (accessdata.fda.gov/cder/ndctext.zip) — Snapshot retrieved 2026-08-24, loaded 2026-08-24; CMS Medicare Part B Drug Average Sales Price (ASP) Pricing Files (cms.gov/medicare/payment/part-b-drugs/asp-pricing-files) -- the NDC-HCPCS crosswalk and Part B payment limit files — 2026 Q3 (July 2026 release). All data sources · How to read the labels