Product Information

PRIMIDONE 250 MG TABLET is a generic product labeled by Amneal Pharmaceuticals of New York LLC, priced at $0.2197 per EA under NDC 53746054501. Its NADAC has been published 459 times since Nov 8, 2017.

FDA first approved this application on Apr 23, 2008. Its Orange Book therapeutic-equivalence code is AB — FDA rates it therapeutically equivalent to (substitutable for) its reference product.

PRIMIDONE 250 MG TABLET

Primidone
$0.2197per EA

Strength

250 mg/1

NDC

53746054501

Classification

Generic

Dosage Form

TABLET

Route

ORAL

Effective Date

8/19/2026

Active Ingredients

PRIMIDONE

Approval Type

Generic (ANDA)

FDA Application

ANDA040866

FDA Approved

4/23/2008

TE Code

AB

On Market Since

12/24/2009

Pharmacological Classes

Anti-epileptic Agent
Decreased Central Nervous System Disorganized Electrical Activity

Price Statistics

The NADAC for PRIMIDONE 250 MG TABLET has been published 459 times since Nov 8, 2017, and over the history we have for it it has risen 43.3%. The table below summarizes its recorded NADAC range and movement.

Current price$0.2197 per EA
All-time high$0.3204 (Jul 13, 2022)
All-time low$0.1484 (Nov 22, 2017)
52-week high$0.2741
52-week low$0.2197
Median price$0.2669
Average price$0.2619
Largest weekly change+31.2% (Aug 21, 2024)
Weeks tracked459
Tracking sinceNov 8, 2017

Price History

1W

-1.1%

1M

-1.1%

3M

-6.2%

6M

-5.6%

1Y

-19.8%

3Y

-22.6%

5Y

-29.5%

All

+43.3%

Generic Alternatives

The matcher finds 10 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 4% at current NADAC. These are candidates to verify clinically, not guaranteed substitutes — see our generic drug prices guide.

Frequently asked questions

What is the NADAC price of PRIMIDONE 250 MG TABLET?

The current National Average Drug Acquisition Cost (NADAC) for PRIMIDONE 250 MG TABLET, manufactured by Amneal Pharmaceuticals of New York LLC, is $0.2197 per EA (NDC 53746054501), effective Aug 19, 2026.

How has the price of PRIMIDONE 250 MG TABLET changed over time?

Over the history we have for it, the NADAC for PRIMIDONE 250 MG TABLET has risen 43.3%. It has been tracked across 459 weekly CMS publications since Nov 8, 2017.

What are the highest and lowest recorded NADAC prices for PRIMIDONE 250 MG TABLET?

Since Nov 8, 2017, the NADAC for PRIMIDONE 250 MG TABLET has ranged from a low of $0.1484 (Nov 22, 2017) to a high of $0.3204 (Jul 13, 2022), with a median of $0.2669 per EA.

Are there cheaper alternatives to PRIMIDONE 250 MG TABLET?

Yes. 10 manufacturers publish a NADAC-priced product with the same active ingredient and strength in a comparable dosage form. The lowest-priced option, PRIMIDONE 250 MG TABLET, is $0.2102 per EA — about 4% below PRIMIDONE 250 MG TABLET.

Who manufactures PRIMIDONE 250 MG TABLET?

PRIMIDONE 250 MG TABLET (NDC 53746054501) is labeled by Amneal Pharmaceuticals of New York LLC, and CMS classifies it as a generic product.