Product Information
PHENYTOIN SOD EXT 100 MG CAP is a generic product labeled by Taro Pharmaceuticals U.S.A. Inc., priced at $0.1471 per EA under NDC 51672411101. Its NADAC has been published 665 times since Nov 28, 2013.
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.
Strength
100 mg/1
Manufacturer
Taro Pharmaceuticals U.S.A. Inc.NDC
51672411101
Classification
Generic
Dosage Form
CAPSULE, EXTENDED RELEASE
Route
ORAL
Effective Date
8/19/2026
Active Ingredients
PHENYTOIN SODIUMApproval Type
Generic (ANDA)
FDA Application
ANDA040684FDA Approved
9/5/2006
TE Code
AB
On Market Since
9/5/2006
Pharmacological Classes
Price Statistics
The NADAC for PHENYTOIN SOD EXT 100 MG CAP has been published 665 times since Nov 28, 2013, and over the history we have for it it has risen 56.6%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.1471 per EA |
|---|---|
| All-time high | $0.3264 (Dec 10, 2014) |
| All-time low | $0.0866 (May 21, 2014) |
| 52-week high | $0.1580 |
| 52-week low | $0.1392 |
| Median price | $0.1847 |
| Average price | $0.1945 |
| Largest weekly change | +75.0% (Aug 20, 2014) |
| Weeks tracked | 665 |
| Tracking since | Nov 28, 2013 |
Generic Alternatives
The matcher finds 6 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.
Related Drugs
Same classification
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 $0.1471 per EA (NDC 51672411101), 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 56.6%. It has been tracked across 665 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 $0.1847 per EA.
Are there cheaper alternatives to PHENYTOIN SOD EXT 100 MG CAP?
6 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 51672411101) is labeled by Taro Pharmaceuticals U.S.A. Inc., and CMS classifies it as a generic product.