Product Information
UNITHROID 100 MCG TABLET is a brand product labeled by Amneal Pharmaceuticals LLC, priced at $4.2078 per EA under NDC 60846080501. Its NADAC has been published 309 times since May 22, 2019.
FDA first approved this application on Aug 21, 2000. Its Orange Book therapeutic-equivalence code is AB1,AB2,AB3 — FDA rates it therapeutically equivalent to (substitutable for) its reference product.
The High Outlier badge above means this manufacturer's average price in the levothyroxine sodium market falls above Q3 + 1.5·IQR across all competing manufacturers. We only apply this flag in markets with four or more competitors. Full definition: glossary → outlier.
Strength
100 ug/1
Manufacturer
Amneal Pharmaceuticals LLCNDC
60846080501
Classification
Brand
Dosage Form
TABLET
Route
ORAL
Effective Date
8/19/2026
Active Ingredients
LEVOTHYROXINE SODIUMApproval Type
New Drug (NDA)
FDA Application
NDA021210FDA Approved
8/21/2000
TE Code
AB1,AB2,AB3
On Market Since
7/3/2014
Pharmacological Classes
Price Statistics
The NADAC for UNITHROID 100 MCG TABLET has been published 309 times since May 22, 2019, and over the history we have for it it has risen 65.8%. The table below summarizes its recorded NADAC range and movement.
| Current price | $4.2078 per EA |
|---|---|
| All-time high | $4.2428 (Jun 12, 2024) |
| All-time low | $2.5380 (May 22, 2019) |
| 52-week high | $4.2149 |
| 52-week low | $4.2046 |
| Median price | $3.8466 |
| Average price | $3.6886 |
| Largest weekly change | +20.7% (Jun 22, 2022) |
| Weeks tracked | 309 |
| Tracking since | May 22, 2019 |
Generic Alternatives
The matcher finds 5 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). Switching to the cheapest would cut per-unit acquisition cost by roughly 99% at current NADAC. 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 UNITHROID 100 MCG TABLET?
The current National Average Drug Acquisition Cost (NADAC) for UNITHROID 100 MCG TABLET, manufactured by Amneal Pharmaceuticals LLC, is $4.2078 per EA (NDC 60846080501), effective Aug 19, 2026.
How has the price of UNITHROID 100 MCG TABLET changed over time?
Over the history we have for it, the NADAC for UNITHROID 100 MCG TABLET has risen 65.8%. It has been tracked across 309 weekly CMS publications since May 22, 2019.
What are the highest and lowest recorded NADAC prices for UNITHROID 100 MCG TABLET?
Since May 22, 2019, the NADAC for UNITHROID 100 MCG TABLET has ranged from a low of $2.5380 (May 22, 2019) to a high of $4.2428 (Jun 12, 2024), with a median of $3.8466 per EA.
Are there cheaper alternatives to UNITHROID 100 MCG TABLET?
Yes. 5 manufacturers publish a NADAC-priced product with the same active ingredient and strength in a comparable dosage form. The lowest-priced option, LEVOTHYROXINE 100 MCG TABLET, is $0.0507 per EA — about 99% below UNITHROID 100 MCG TABLET.
Who manufactures UNITHROID 100 MCG TABLET?
UNITHROID 100 MCG TABLET (NDC 60846080501) is labeled by Amneal Pharmaceuticals LLC, and CMS classifies it as a brand product.