Product Information

PRIMIDONE 50 MG TABLET is a generic product labeled by Amneal Pharmaceuticals of New York LLC, priced at $0.0925 per EA under NDC 53746054405. Its NADAC has been published 451 times since Nov 8, 2017.

PRIMIDONE 50 MG TABLET

Primidone
$0.0925per EA

Strength

50 mg/1

NDC

53746054405

Classification

Generic

Dosage Form

TABLET

Route

ORAL

Last Updated

6/17/2026

Active Ingredients

PRIMIDONE

Approval Type

Generic (ANDA)

FDA Application

ANDA040866

On Market Since

12/24/2009

Pharmacological Classes

Anti-epileptic Agent
Decreased Central Nervous System Disorganized Electrical Activity

Price Statistics

The NADAC for PRIMIDONE 50 MG TABLET has been published 451 times since Nov 8, 2017, and over the history we have for it it has risen 13.7%. The table below summarizes its recorded NADAC range and movement.

Current price$0.0925 per EA
All-time high$0.1723 (Jun 15, 2022)
All-time low$0.0764 (Jan 17, 2018)
52-week high$0.1147
52-week low$0.0925
Median price$0.1246
Average price$0.1226
Largest weekly change+32.9% (Feb 19, 2020)
Weeks tracked451
Tracking sinceNov 8, 2017

Price History

1W

0.0%

1M

-2.3%

3M

-3.3%

6M

-6.1%

1Y

-19.3%

3Y

-35.4%

5Y

-41.5%

All

+13.7%

Generic Alternatives

The matcher finds 11 NADAC-published products sharing this drug's active ingredient, strength, and dosage form across 10 manufacturers (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.

Frequently asked questions

What is the NADAC price of PRIMIDONE 50 MG TABLET?

The current National Average Drug Acquisition Cost (NADAC) for PRIMIDONE 50 MG TABLET, manufactured by Amneal Pharmaceuticals of New York LLC, is $0.0925 per EA (NDC 53746054405), effective Jun 24, 2026.

How has the price of PRIMIDONE 50 MG TABLET changed over time?

Over the history we have for it, the NADAC for PRIMIDONE 50 MG TABLET has risen 13.7%. It has been tracked across 451 weekly CMS publications since Nov 8, 2017.

What are the highest and lowest recorded NADAC prices for PRIMIDONE 50 MG TABLET?

Since Nov 8, 2017, the NADAC for PRIMIDONE 50 MG TABLET has ranged from a low of $0.0764 (Jan 17, 2018) to a high of $0.1723 (Jun 15, 2022), with a median of $0.1246 per EA.

Are there cheaper alternatives to PRIMIDONE 50 MG TABLET?

11 NADAC-published products share the same active ingredient, strength, and dosage form as PRIMIDONE 50 MG TABLET, but none are currently priced below it.

Who manufactures PRIMIDONE 50 MG TABLET?

PRIMIDONE 50 MG TABLET (NDC 53746054405) is labeled by Amneal Pharmaceuticals of New York LLC, and CMS classifies it as a generic product.