Product Information
TETRABENAZINE 25 MG TABLET is a generic product labeled by Heritage Pharmaceuticals Inc., priced at $1.3363 per EA under NDC 23155093963. Its NADAC has been published 35 times since Feb 4, 2026.
FDA first approved this application on Jan 22, 2020. Its Orange Book therapeutic-equivalence code is AB — FDA rates it therapeutically equivalent to (substitutable for) its reference product.
Strength
25 mg/1
Manufacturer
Heritage Pharmaceuticals Inc.NDC
23155093963
Classification
Generic
Dosage Form
TABLET
Route
ORAL
Effective Date
9/23/2026
Active Ingredients
TETRABENAZINEApproval Type
Generic (ANDA)
FDA Application
ANDA213316FDA Approved
1/22/2020
TE Code
AB
On Market Since
9/1/2025
Pharmacological Classes
Price Statistics
The NADAC for TETRABENAZINE 25 MG TABLET has been published 35 times since Feb 4, 2026, and over the history we have for it it has risen 8.8%. The table below summarizes its recorded NADAC range and movement.
| Current price | $1.3363 per EA |
|---|---|
| All-time high | $1.3398 (Sep 16, 2026) |
| All-time low | $1.2014 (Mar 18, 2026) |
| 52-week high | $1.3398 |
| 52-week low | $1.2014 |
| Median price | $1.2871 |
| Average price | $1.2760 |
| Largest weekly change | +4.3% (May 20, 2026) |
| Weeks tracked | 35 |
| Tracking since | Feb 4, 2026 |
Generic Alternatives
The matcher finds 3 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 10% at current NADAC. These are candidates to verify clinically, not guaranteed substitutes — see our generic drug prices guide.
Related Drugs
Same classification
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Manufacturer
Heritage Pharmaceuticals Inc. manufacturer profile
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Drug market
Tetrabenazine market comparison
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Therapeutic class
Vesicular Monoamine Transporter 2 Inhibitor 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 TETRABENAZINE 25 MG TABLET?
The current National Average Drug Acquisition Cost (NADAC) for TETRABENAZINE 25 MG TABLET, manufactured by Heritage Pharmaceuticals Inc., is $1.3363 per EA (NDC 23155093963), effective Sep 30, 2026.
How has the price of TETRABENAZINE 25 MG TABLET changed over time?
Over the history we have for it, the NADAC for TETRABENAZINE 25 MG TABLET has risen 8.8%. It has been tracked across 35 weekly CMS publications since Feb 4, 2026.
What are the highest and lowest recorded NADAC prices for TETRABENAZINE 25 MG TABLET?
Since Feb 4, 2026, the NADAC for TETRABENAZINE 25 MG TABLET has ranged from a low of $1.2014 (Mar 18, 2026) to a high of $1.3398 (Sep 16, 2026), with a median of $1.2871 per EA.
Are there cheaper alternatives to TETRABENAZINE 25 MG TABLET?
Yes. 3 manufacturers publish a NADAC-priced product with the same active ingredient and strength in a comparable dosage form. The lowest-priced option, TETRABENAZINE 25 MG TABLET, is $1.2044 per EA — about 10% below TETRABENAZINE 25 MG TABLET.
Who manufactures TETRABENAZINE 25 MG TABLET?
TETRABENAZINE 25 MG TABLET (NDC 23155093963) is labeled by Heritage Pharmaceuticals Inc., and CMS classifies it as a generic product.