Product Information
PRIMIDONE 125 MG TABLET is a generic product labeled by TruPharma LLC, priced at $1.3785 per EA under NDC 52817011710. Its NADAC has been published 129 times since Apr 17, 2024.
FDA first approved this application on Jun 28, 2022. Its Orange Book therapeutic-equivalence code is AB — FDA rates it therapeutically equivalent to (substitutable for) its reference product.
The High Outlier badge above means this manufacturer's average price in the Primidone 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
125 mg/1
Manufacturer
TruPharma LLCNDC
52817011710
Classification
Generic
Dosage Form
TABLET
Route
ORAL
Effective Date
9/23/2026
Active Ingredients
PRIMIDONEApproval Type
Generic (ANDA)
FDA Application
ANDA214896FDA Approved
6/28/2022
TE Code
AB
On Market Since
6/28/2022
Pharmacological Classes
Price Statistics
The NADAC for PRIMIDONE 125 MG TABLET has been published 129 times since Apr 17, 2024, and over the history we have for it it has risen 12.4%. The table below summarizes its recorded NADAC range and movement.
| Current price | $1.3785 per EA |
|---|---|
| All-time high | $1.3935 (May 13, 2026) |
| All-time low | $1.2270 (Apr 17, 2024) |
| 52-week high | $1.3935 |
| 52-week low | $1.2999 |
| Median price | $1.2929 |
| Average price | $1.2966 |
| Largest weekly change | +2.4% (Mar 18, 2026) |
| Weeks tracked | 129 |
| Tracking since | Apr 17, 2024 |
Generic Alternatives
No other NADAC-published product shares this drug's active ingredient and strength in a comparable dosage form. Compare the broader picture on the Primidone market page.
Lowest-Cost Alternatives
No alternatives available
Related Drugs
Same classification
Continue researching this drug
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Manufacturer
TruPharma LLC manufacturer profile
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Drug market
Primidone market comparison
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Therapeutic class
Anti-epileptic Agent 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 PRIMIDONE 125 MG TABLET?
The current National Average Drug Acquisition Cost (NADAC) for PRIMIDONE 125 MG TABLET, manufactured by TruPharma LLC, is $1.3785 per EA (NDC 52817011710), effective Sep 30, 2026.
How has the price of PRIMIDONE 125 MG TABLET changed over time?
Over the history we have for it, the NADAC for PRIMIDONE 125 MG TABLET has risen 12.4%. It has been tracked across 129 weekly CMS publications since Apr 17, 2024.
What are the highest and lowest recorded NADAC prices for PRIMIDONE 125 MG TABLET?
Since Apr 17, 2024, the NADAC for PRIMIDONE 125 MG TABLET has ranged from a low of $1.2270 (Apr 17, 2024) to a high of $1.3935 (May 13, 2026), with a median of $1.2929 per EA.
Are there cheaper alternatives to PRIMIDONE 125 MG TABLET?
No other NADAC-published product currently shares the active ingredient and strength of PRIMIDONE 125 MG TABLET in a comparable dosage form, so no direct lower-cost alternative is listed.
Who manufactures PRIMIDONE 125 MG TABLET?
PRIMIDONE 125 MG TABLET (NDC 52817011710) is labeled by TruPharma LLC, and CMS classifies it as a generic product.