Product Information

PHENYTOIN SOD EXT 100 MG CAP is a generic product labeled by Taro Pharmaceuticals U.S.A. Inc., priced at $0.1456 per EA under NDC 51672411101. Its NADAC has been published 657 times since Nov 28, 2013.

PHENYTOIN SOD EXT 100 MG CAP

Phenytoin Sodium
$0.1456per EA

Strength

100 mg/1

NDC

51672411101

Classification

Generic

Dosage Form

CAPSULE, EXTENDED RELEASE

Route

ORAL

Last Updated

6/17/2026

Active Ingredients

PHENYTOIN SODIUM

Approval Type

Generic (ANDA)

FDA Application

ANDA040684

On Market Since

9/5/2006

Pharmacological Classes

Anti-epileptic Agent
Cytochrome P450 1A2 Inducers
Cytochrome P450 2B6 Inducers
Cytochrome P450 2C19 Inducers
Cytochrome P450 2C8 Inducers
Cytochrome P450 2C9 Inducers
Cytochrome P450 2D6 Inducers
Cytochrome P450 3A Inducers
Decreased Central Nervous System Disorganized Electrical Activity

Price Statistics

The NADAC for PHENYTOIN SOD EXT 100 MG CAP has been published 657 times since Nov 28, 2013, and over the history we have for it it has risen 54.9%. The table below summarizes its recorded NADAC range and movement.

Current price$0.1456 per EA
All-time high$0.3264 (Dec 10, 2014)
All-time low$0.0866 (May 21, 2014)
52-week high$0.1700
52-week low$0.1392
Median price$0.1852
Average price$0.1951
Largest weekly change+75.0% (Aug 20, 2014)
Weeks tracked657
Tracking sinceNov 28, 2013

Price History

1W

0.0%

1M

+1.4%

3M

+4.6%

6M

+2.0%

1Y

-14.4%

3Y

+6.7%

5Y

-16.4%

All

+54.9%

Generic Alternatives

The matcher finds 6 NADAC-published products sharing this drug's active ingredient, strength, and dosage form across 6 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 PHENYTOIN SOD EXT 100 MG CAP?

The current National Average Drug Acquisition Cost (NADAC) for PHENYTOIN SOD EXT 100 MG CAP, manufactured by Taro Pharmaceuticals U.S.A. Inc., is $0.1456 per EA (NDC 51672411101), effective Jun 24, 2026.

How has the price of PHENYTOIN SOD EXT 100 MG CAP changed over time?

Over the history we have for it, the NADAC for PHENYTOIN SOD EXT 100 MG CAP has risen 54.9%. It has been tracked across 657 weekly CMS publications since Nov 28, 2013.

What are the highest and lowest recorded NADAC prices for PHENYTOIN SOD EXT 100 MG CAP?

Since Nov 28, 2013, the NADAC for PHENYTOIN SOD EXT 100 MG CAP has ranged from a low of $0.0866 (May 21, 2014) to a high of $0.3264 (Dec 10, 2014), with a median of $0.1852 per EA.

Are there cheaper alternatives to PHENYTOIN SOD EXT 100 MG CAP?

6 NADAC-published products share the same active ingredient, strength, and dosage form as PHENYTOIN SOD EXT 100 MG CAP, but none are currently priced below it.

Who manufactures PHENYTOIN SOD EXT 100 MG CAP?

PHENYTOIN SOD EXT 100 MG CAP (NDC 51672411101) is labeled by Taro Pharmaceuticals U.S.A. Inc., and CMS classifies it as a generic product.