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Levothyroxine Sodium

NDC 0527-3291 · Lannett Company, Inc

Generic nameLevothyroxine Sodium
Dosage formTABLET
RouteORAL
Active ingredient(s)LEVOTHYROXINE SODIUM
Strength300 ug/1
Pharmacologic classThyroxine [CS], l-Thyroxine [EPC]
Marketing categoryNDA AUTHORIZED GENERIC

Packages

0527-3291-43 — 1000 TABLET in 1 BOTTLE (0527-3291-43)

0527-3291-46 — 90 TABLET in 1 BOTTLE (0527-3291-46)

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

0527-3281 — Levothyroxine Sodium, 0527-3282 — Levothyroxine Sodium, 0527-3283 — Levothyroxine Sodium, 0527-3284 — Levothyroxine Sodium, 0527-3285 — Levothyroxine Sodium, 0527-3286 — Levothyroxine Sodium, 0527-3287 — Levothyroxine Sodium, 0527-3288 — Levothyroxine Sodium, 0527-3289 — Levothyroxine Sodium, 0527-3290 — Levothyroxine Sodium, 0615-8573 — Levothyroxine Sodium, 0615-8574 — Levothyroxine Sodium, 0615-8575 — Levothyroxine Sodium, 0615-8597 — Levothyroxine Sodium, 0615-8598 — Levothyroxine Sodium, 0615-8599 — Levothyroxine Sodium, 0615-8600 — Levothyroxine Sodium, 0615-8649 — Levothyroxine Sodium, 0615-8650 — Levothyroxine Sodium, 0615-8651 — 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