Product Information
PHENYTOIN SOD EXT 100 MG CAP is a generic product labeled by Sun Pharmaceutical Industries Inc., priced at $0.1471 per EA under NDC 57664080888. Its NADAC has been published 423 times since Jul 18, 2018.
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
Sun Pharmaceutical Industries Inc.NDC
57664080888
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
7/24/2017
Pharmacological Classes
Price Statistics
The NADAC for PHENYTOIN SOD EXT 100 MG CAP has been published 423 times since Jul 18, 2018, and over the history we have for it it has declined 39.2%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.1471 per EA |
|---|---|
| All-time high | $0.2551 (Dec 11, 2024) |
| All-time low | $0.0993 (Apr 17, 2024) |
| 52-week high | $0.1580 |
| 52-week low | $0.1392 |
| Median price | $0.1633 |
| Average price | $0.1666 |
| Largest weekly change | +53.1% (Nov 20, 2024) |
| Weeks tracked | 423 |
| Tracking since | Jul 18, 2018 |
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 Sun Pharmaceutical Industries Inc., is $0.1471 per EA (NDC 57664080888), 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 declined 39.2%. It has been tracked across 423 weekly CMS publications since Jul 18, 2018.
What are the highest and lowest recorded NADAC prices for PHENYTOIN SOD EXT 100 MG CAP?
Since Jul 18, 2018, the NADAC for PHENYTOIN SOD EXT 100 MG CAP has ranged from a low of $0.0993 (Apr 17, 2024) to a high of $0.2551 (Dec 11, 2024), with a median of $0.1633 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 57664080888) is labeled by Sun Pharmaceutical Industries Inc., and CMS classifies it as a generic product.