Product Information

SYNTHROID 100 MCG TABLET is a brand product labeled by AbbVie Inc., priced at $1.6637 per EA under NDC 00074662490. Its NADAC has been published 657 times since Nov 28, 2013.

SYNTHROID 100 MCG TABLET

Levothyroxine Sodium
$1.6637per EA

Strength

100 ug/1

Manufacturer

AbbVie Inc.

NDC

00074662490

Classification

Brand

Dosage Form

TABLET

Route

ORAL

Last Updated

6/17/2026

Active Ingredients

LEVOTHYROXINE SODIUM

Approval Type

New Drug (NDA)

FDA Application

NDA021402

On Market Since

7/24/2002

Pharmacological Classes

Thyroxine
l-Thyroxine

Price Statistics

The NADAC for SYNTHROID 100 MCG TABLET has been published 657 times since Nov 28, 2013, and over the history we have for it it has risen 119.5%. The table below summarizes its recorded NADAC range and movement.

Current price$1.6637 per EA
All-time high$1.6645 (Jun 10, 2026)
All-time low$0.7581 (Nov 28, 2013)
52-week high$1.6645
52-week low$1.5835
Median price$1.2444
Average price$1.2402
Largest weekly change+9.8% (Jul 9, 2014)
Weeks tracked657
Tracking sinceNov 28, 2013

Price History

1W

0.0%

1M

-0.0%

3M

-0.0%

6M

+5.0%

1Y

+5.1%

3Y

+15.4%

5Y

+27.4%

All

+119.5%

Generic Alternatives

The matcher finds 4 NADAC-published products sharing this drug's active ingredient, strength, and dosage form across 4 manufacturers (up to 10 shown below). Switching to the cheapest would cut per-unit acquisition cost by roughly 97% at current NADAC. These are candidates to verify clinically, not guaranteed substitutes — see our generic drug prices guide.

Frequently asked questions

What is the NADAC price of SYNTHROID 100 MCG TABLET?

The current National Average Drug Acquisition Cost (NADAC) for SYNTHROID 100 MCG TABLET, manufactured by AbbVie Inc., is $1.6637 per EA (NDC 00074662490), effective Jun 24, 2026.

How has the price of SYNTHROID 100 MCG TABLET changed over time?

Over the history we have for it, the NADAC for SYNTHROID 100 MCG TABLET has risen 119.5%. It has been tracked across 657 weekly CMS publications since Nov 28, 2013.

What are the highest and lowest recorded NADAC prices for SYNTHROID 100 MCG TABLET?

Since Nov 28, 2013, the NADAC for SYNTHROID 100 MCG TABLET has ranged from a low of $0.7581 (Nov 28, 2013) to a high of $1.6645 (Jun 10, 2026), with a median of $1.2444 per EA.

Are there cheaper alternatives to SYNTHROID 100 MCG TABLET?

Yes. 4 NADAC-published products share the same active ingredient, strength, and dosage form. The lowest-priced option, LEVOTHYROXINE 100 MCG TABLET, is $0.0509 per EA — about 97% below SYNTHROID 100 MCG TABLET.

Who manufactures SYNTHROID 100 MCG TABLET?

SYNTHROID 100 MCG TABLET (NDC 00074662490) is labeled by AbbVie Inc., and CMS classifies it as a brand product.