Product Information

PHENYTOIN SOD EXT 100 MG CAP is a generic product labeled by Major Pharmaceuticals, priced at $0.1471 per EA under NDC 00904741661. Its NADAC has been published 26 times since Feb 25, 2026.

FDA first approved this application on Sep 5, 2006. Its Orange Book therapeutic-equivalence code is AB — FDA rates it therapeutically equivalent to (substitutable for) its reference product.

PHENYTOIN SOD EXT 100 MG CAP

Phenytoin Sodium
$0.1471per EA

Strength

100 mg/1

NDC

00904741661

Classification

Generic

Dosage Form

CAPSULE, EXTENDED RELEASE

Route

ORAL

Effective Date

8/19/2026

Active Ingredients

PHENYTOIN SODIUM

Approval Type

Generic (ANDA)

FDA Application

ANDA040684

FDA Approved

9/5/2006

TE Code

AB

On Market Since

12/9/2025

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 26 times since Feb 25, 2026, and over the history we have for it it has risen 5.0%. The table below summarizes its recorded NADAC range and movement.

Current price$0.1471 per EA
All-time high$0.1471 (Aug 19, 2026)
All-time low$0.1392 (Mar 18, 2026)
52-week high$0.1471
52-week low$0.1392
Median price$0.1435
Average price$0.1431
Largest weekly change+2.4% (Apr 22, 2026)
Weeks tracked26
Tracking sinceFeb 25, 2026

Price History

1W

+0.5%

1M

+0.5%

3M

+2.5%

6M

N/A

1Y

N/A

3Y

N/A

5Y

N/A

All

+5.0%

Generic Alternatives

The matcher finds 5 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). 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 Major Pharmaceuticals, is $0.1471 per EA (NDC 00904741661), effective Aug 19, 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 5.0%. It has been tracked across 26 weekly CMS publications since Feb 25, 2026.

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

Since Feb 25, 2026, the NADAC for PHENYTOIN SOD EXT 100 MG CAP has ranged from a low of $0.1392 (Mar 18, 2026) to a high of $0.1471 (Aug 19, 2026), with a median of $0.1435 per EA.

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

5 manufacturers publish a NADAC-priced product with the same active ingredient and strength as PHENYTOIN SOD EXT 100 MG CAP in a comparable dosage form, but none are currently priced below it.

Who manufactures PHENYTOIN SOD EXT 100 MG CAP?

PHENYTOIN SOD EXT 100 MG CAP (NDC 00904741661) is labeled by Major Pharmaceuticals, and CMS classifies it as a generic product.