Data / Drug companies / Extended phenytoin sodium
Extended phenytoin sodium: 4 companies and 5 products in the FDA NDC directory
Updated November 6, 2026. Source: US Food and Drug Administration, National Drug Code Directory (openFDA).
Extended phenytoin sodium is listed in the FDA National Drug Code Directory by 4 companies, with 5 products in commercial distribution. 5 of the products (100.0%) are marketed under an abbreviated new drug application (ANDA), the generic route. The most common dosage forms are capsule, extended release, and the newest product started marketing on April 2, 2025.
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- Companies listing it
- 4
- Products
- 5
- Generic (ANDA) products
- 5 (100.0%)
- Application numbers
- 2
- Routes
- Oral
- Brand names
- Dilantin, Phenytek
- openFDA record search
- api.fda.gov
Companies that list extended phenytoin sodium
Ranked by number of products. Finished drugs in commercial distribution.
| Company | Products | Main dosage forms | Main marketing category | Newest product started |
|---|---|---|---|---|
| Viatris Specialty LLC | 2 | capsule, extended release | Generic drugs (ANDA) | January 15, 2025 |
| Coupler LLC | 1 | capsule, extended release | Generic drugs (ANDA) | January 29, 2025 |
| Mylan Pharmaceuticals Inc. | 1 | capsule, extended release | Generic drugs (ANDA) | December 10, 2001 |
| Remedyrepack Inc. | 1 | capsule, extended release | Generic drugs (ANDA) | April 2, 2025 |
Dosage forms
| Dosage form | Products | Share |
|---|---|---|
| Capsule, extended release | 5 | 100% |
Marketing categories
| Marketing category | Products | Share |
|---|---|---|
| Generic drugs (ANDA) | 5 | 100% |
Pharmacologic classes
| Class | Products |
|---|---|
| Anti-epileptic Agent | 5 |
CC0 1.0 public domain dedication (openFDA). Counts are products in the FDA National Drug Code Directory on November 6, 2026: 138,262 products in commercial distribution, meaning without a marketing end date in the past. A company is a labeler code; one company can hold several codes, and the directory carries no address. Inclusion in the directory is not FDA approval, and the marketing category says under which kind of application or rule a product is sold. This page uses openFDA data and is not endorsed or certified by FDA. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.