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LEVOTHYROXINE SODIUM

NDC 33342-394 · Macleods Pharmaceuticals Limited

Generic nameLEVOTHYROXINE SODIUM

Dosage formTABLET

RouteORAL

Active ingredient(s)LEVOTHYROXINE SODIUM

Strength50 ug/1

Pharmacologic classThyroxine [CS], l-Thyroxine [EPC]

Marketing categoryANDA

Packages

33342-394-10 — 90 TABLET in 1 BOTTLE (33342-394-10)

33342-394-11 — 100 TABLET in 1 BOTTLE (33342-394-11)

33342-394-44 — 1000 TABLET in 1 BOTTLE (33342-394-44)

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

31722-287 — levothyroxine sodium, 31722-288 — levothyroxine sodium, 31722-289 — levothyroxine sodium, 31722-290 — levothyroxine sodium, 31722-291 — levothyroxine sodium, 31722-292 — levothyroxine sodium, 31722-293 — levothyroxine sodium, 31722-294 — levothyroxine sodium, 31722-295 — levothyroxine sodium, 33342-393 — LEVOTHYROXINE SODIUM, 33342-395 — LEVOTHYROXINE SODIUM, 33342-396 — LEVOTHYROXINE SODIUM, 33342-397 — LEVOTHYROXINE SODIUM, 33342-398 — LEVOTHYROXINE SODIUM, 33342-399 — LEVOTHYROXINE SODIUM, 33342-400 — LEVOTHYROXINE SODIUM, 33342-401 — LEVOTHYROXINE SODIUM, 33342-402 — LEVOTHYROXINE SODIUM, 33342-403 — LEVOTHYROXINE SODIUM, 33342-404 — 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