Skip to the page

Data / Drug companies / Phenytoin

Phenytoin: 12 companies and 15 products in the FDA NDC directory

Phenytoin is listed in the FDA National Drug Code Directory by 12 companies, with 15 products in commercial distribution. 13 of the products (86.7%) are marketed under an abbreviated new drug application (ANDA), the generic route. The most common dosage forms are tablet, chewable; suspension, and the newest product started marketing on May 3, 2024.

SpecStream is the live web data engine for teams and agents. It reads the National Drug Code Directory that FDA publishes, and this page is that reading. Ask for the companies that make a drug, a class or a dosage form, with their headquarters, website and size added from the web, and new listings and discontinued products arrive in your sheet, CRM, Slack or agent as FDA posts them.

Companies listing it
12
Products
15
Generic (ANDA) products
13 (86.7%)
Application numbers
5
Routes
Oral
Brand names
Dilantin-125, Dilantin Infatabs
openFDA record search
api.fda.gov

Companies that list phenytoin

Ranked by number of products. Finished drugs in commercial distribution.

CompanyProductsMain dosage formsMain marketing categoryNewest product started
American Health Packaging2tablet, chewable; suspensionGeneric drugs (ANDA)January 10, 2019
NCS HealthCare of Ky, LLC DBA Vangard Labs2tablet, chewableGeneric drugs (ANDA)November 23, 2021
Sun Pharmaceutical Industries, Inc.2tablet, chewable; suspensionGeneric drugs (ANDA)April 17, 2014
Atlantic Biologicals Corp.1suspensionGeneric drugs (ANDA)April 8, 2004
Major Pharmaceuticals1tablet, chewableGeneric drugs (ANDA)April 17, 2014
Mylan Pharmaceuticals Inc.1suspensionAuthorized generics (NDA)April 22, 2020
Pai Holdings, LLC DBA Pai Pharma1suspensionGeneric drugs (ANDA)April 8, 2004
Parke-Davis Div of Pfizer Inc1tablet, chewableGeneric drugs (ANDA)February 26, 1979
Prasco Laboratories1tablet, chewableGeneric drugs (ANDA)November 23, 2021
Remedyrepack Inc.1tablet, chewableGeneric drugs (ANDA)November 10, 2017
Rising Pharma Holdings, Inc.1tablet, chewableGeneric drugs (ANDA)May 3, 2024
Viatris Specialty LLC1suspensionNew drug applications (NDA)April 19, 2024

Dosage forms

Dosage formProductsShare
Tablet, chewable960%
Suspension640%

Marketing categories

Marketing categoryProductsShare
Generic drugs (ANDA)1386.7%
New drug applications (NDA)16.7%
Authorized generics (NDA)16.7%

Pharmacologic classes

ClassProducts
Anti-epileptic Agent15

Updated November 6, 2026. Read from US Food and Drug Administration, National Drug Code Directory (openFDA). 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.