Product Information
LEVOTHYROXINE 137 MCG TABLET is a generic product labeled by NorthStar Rx LLC, priced at $0.0627 per EA under NDC 72603066701. Its NADAC has been published 60 times since Jul 2, 2025.
FDA first approved this application on Dec 21, 2022. Its Orange Book therapeutic-equivalence code is AB1,AB2,AB3,AB4 — FDA rates it therapeutically equivalent to (substitutable for) its reference product.
Strength
137 ug/1
Manufacturer
NorthStar Rx LLCNDC
72603066701
Classification
Generic
Dosage Form
TABLET
Route
ORAL
Effective Date
8/19/2026
Active Ingredients
LEVOTHYROXINE SODIUMApproval Type
Generic (ANDA)
FDA Application
ANDA211417FDA Approved
12/21/2022
TE Code
AB1,AB2,AB3,AB4
On Market Since
4/8/2025
Pharmacological Classes
Price Statistics
The NADAC for LEVOTHYROXINE 137 MCG TABLET has been published 60 times since Jul 2, 2025, and over the history we have for it it has declined 18.2%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.0627 per EA |
|---|---|
| All-time high | $0.0767 (Jul 16, 2025) |
| All-time low | $0.0624 (Jul 22, 2026) |
| 52-week high | $0.0755 |
| 52-week low | $0.0624 |
| Median price | $0.0727 |
| Average price | $0.0702 |
| Largest weekly change | -6.0% (Feb 18, 2026) |
| Weeks tracked | 60 |
| Tracking since | Jul 2, 2025 |
Generic Alternatives
The matcher finds 1 manufacturer 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.
Related Drugs
Same classification
Frequently asked questions
What is the NADAC price of LEVOTHYROXINE 137 MCG TABLET?
The current National Average Drug Acquisition Cost (NADAC) for LEVOTHYROXINE 137 MCG TABLET, manufactured by NorthStar Rx LLC, is $0.0627 per EA (NDC 72603066701), effective Aug 19, 2026.
How has the price of LEVOTHYROXINE 137 MCG TABLET changed over time?
Over the history we have for it, the NADAC for LEVOTHYROXINE 137 MCG TABLET has declined 18.2%. It has been tracked across 60 weekly CMS publications since Jul 2, 2025.
What are the highest and lowest recorded NADAC prices for LEVOTHYROXINE 137 MCG TABLET?
Since Jul 2, 2025, the NADAC for LEVOTHYROXINE 137 MCG TABLET has ranged from a low of $0.0624 (Jul 22, 2026) to a high of $0.0767 (Jul 16, 2025), with a median of $0.0727 per EA.
Are there cheaper alternatives to LEVOTHYROXINE 137 MCG TABLET?
1 manufacturer publishes a NADAC-priced product with the same active ingredient and strength as LEVOTHYROXINE 137 MCG TABLET in a comparable dosage form, but none are currently priced below it.
Who manufactures LEVOTHYROXINE 137 MCG TABLET?
LEVOTHYROXINE 137 MCG TABLET (NDC 72603066701) is labeled by NorthStar Rx LLC, and CMS classifies it as a generic product.