Product Information
LEVOTHYROXINE 300 MCG TABLET is a generic product labeled by Macleods Pharmaceuticals Limited, priced at $0.1043 per EA under NDC 33342040410. Its NADAC has been published 131 times since Apr 3, 2024.
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
300 ug/1
Manufacturer
Macleods Pharmaceuticals LimitedNDC
33342040410
Classification
Generic
Dosage Form
TABLET
Route
ORAL
Effective Date
9/23/2026
Active Ingredients
LEVOTHYROXINE SODIUMApproval Type
Generic (ANDA)
FDA Application
ANDA211417FDA Approved
12/21/2022
TE Code
AB1,AB2,AB3,AB4
On Market Since
12/21/2022
Pharmacological Classes
Price Statistics
The NADAC for LEVOTHYROXINE 300 MCG TABLET has been published 131 times since Apr 3, 2024, and over the history we have for it it has declined 38.9%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.1043 per EA |
|---|---|
| All-time high | $0.1708 (Apr 10, 2024) |
| All-time low | $0.0715 (Jul 17, 2024) |
| 52-week high | $0.1234 |
| 52-week low | $0.0999 |
| Median price | $0.1135 |
| Average price | $0.1147 |
| Largest weekly change | +78.9% (Aug 21, 2024) |
| Weeks tracked | 131 |
| Tracking since | Apr 3, 2024 |
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
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Manufacturer
Macleods Pharmaceuticals Limited manufacturer profile
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Drug market
LEVOTHYROXINE SODIUM market comparison
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Therapeutic class
l-Thyroxine class view
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Trend hub
Latest market trends
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Guide
Understanding NADAC pricing
Use the explainer when you need context on how CMS publishes NADAC and how to interpret the number on this page.
Frequently asked questions
What is the NADAC price of LEVOTHYROXINE 300 MCG TABLET?
The current National Average Drug Acquisition Cost (NADAC) for LEVOTHYROXINE 300 MCG TABLET, manufactured by Macleods Pharmaceuticals Limited, is $0.1043 per EA (NDC 33342040410), effective Sep 30, 2026.
How has the price of LEVOTHYROXINE 300 MCG TABLET changed over time?
Over the history we have for it, the NADAC for LEVOTHYROXINE 300 MCG TABLET has declined 38.9%. It has been tracked across 131 weekly CMS publications since Apr 3, 2024.
What are the highest and lowest recorded NADAC prices for LEVOTHYROXINE 300 MCG TABLET?
Since Apr 3, 2024, the NADAC for LEVOTHYROXINE 300 MCG TABLET has ranged from a low of $0.0715 (Jul 17, 2024) to a high of $0.1708 (Apr 10, 2024), with a median of $0.1135 per EA.
Are there cheaper alternatives to LEVOTHYROXINE 300 MCG TABLET?
1 manufacturer publishes a NADAC-priced product with the same active ingredient and strength as LEVOTHYROXINE 300 MCG TABLET in a comparable dosage form, but none are currently priced below it.
Who manufactures LEVOTHYROXINE 300 MCG TABLET?
LEVOTHYROXINE 300 MCG TABLET (NDC 33342040410) is labeled by Macleods Pharmaceuticals Limited, and CMS classifies it as a generic product.