Product Information

LEVOTHYROXINE 50 MCG TABLET is a generic product labeled by Mylan Pharmaceuticals Inc., priced at $0.0407 per EA under NDC 00378180377. Its NADAC has been published 530 times since Aug 10, 2016.

FDA first approved this application on Jun 5, 2002. Its Orange Book therapeutic-equivalence code is AB1,AB2,AB3,AB4 — FDA rates it therapeutically equivalent to (substitutable for) its reference product.

LEVOTHYROXINE 50 MCG TABLET

levothyroxine sodium
$0.0407per EA

Strength

50 ug/1

NDC

00378180377

Classification

Generic

Dosage Form

TABLET

Route

ORAL

Effective Date

9/23/2026

Active Ingredients

LEVOTHYROXINE SODIUM

Approval Type

Generic (ANDA)

FDA Application

ANDA076187

FDA Approved

6/5/2002

TE Code

AB1,AB2,AB3,AB4

On Market Since

11/1/2002

Pharmacological Classes

Thyroxine
l-Thyroxine

Price Statistics

The NADAC for LEVOTHYROXINE 50 MCG TABLET has been published 530 times since Aug 10, 2016, and over the history we have for it it has declined 88.4%. The table below summarizes its recorded NADAC range and movement.

Current price$0.0407 per EA
All-time high$0.3503 (Aug 10, 2016)
All-time low$0.0406 (Aug 19, 2026)
52-week high$0.0524
52-week low$0.0406
Median price$0.2020
Average price$0.1847
Largest weekly change+35.8% (Jun 19, 2024)
Weeks tracked530
Tracking sinceAug 10, 2016

Price History

1W

0.0%

1M

+0.3%

3M

-9.1%

6M

-11.2%

1Y

-21.3%

3Y

-39.4%

5Y

-79.0%

All

-88.4%

Generic Alternatives

The matcher finds 6 manufacturers offering a NADAC-published product with this drug's active ingredient and strength in a comparable dosage form (cheapest from each manufacturer, up to 10 shown below). None of the shown alternatives sit below the current price. These are candidates to verify clinically, not guaranteed substitutes — see our generic drug prices guide.

Continue researching this drug

Use these direct paths to move from a single NDC into the surrounding market, manufacturer, class, and trend context.

Frequently asked questions

What is the NADAC price of LEVOTHYROXINE 50 MCG TABLET?

The current National Average Drug Acquisition Cost (NADAC) for LEVOTHYROXINE 50 MCG TABLET, manufactured by Mylan Pharmaceuticals Inc., is $0.0407 per EA (NDC 00378180377), effective Sep 30, 2026.

How has the price of LEVOTHYROXINE 50 MCG TABLET changed over time?

Over the history we have for it, the NADAC for LEVOTHYROXINE 50 MCG TABLET has declined 88.4%. It has been tracked across 530 weekly CMS publications since Aug 10, 2016.

What are the highest and lowest recorded NADAC prices for LEVOTHYROXINE 50 MCG TABLET?

Since Aug 10, 2016, the NADAC for LEVOTHYROXINE 50 MCG TABLET has ranged from a low of $0.0406 (Aug 19, 2026) to a high of $0.3503 (Aug 10, 2016), with a median of $0.2020 per EA.

Are there cheaper alternatives to LEVOTHYROXINE 50 MCG TABLET?

6 manufacturers publish a NADAC-priced product with the same active ingredient and strength as LEVOTHYROXINE 50 MCG TABLET in a comparable dosage form, but none are currently priced below it.

Who manufactures LEVOTHYROXINE 50 MCG TABLET?

LEVOTHYROXINE 50 MCG TABLET (NDC 00378180377) is labeled by Mylan Pharmaceuticals Inc., and CMS classifies it as a generic product.