Data / Drug companies / Anti-epileptic Agent
Anti-epileptic Agent drugs: 23 drugs from 142 companies in the FDA NDC directory
Anti-epileptic Agent is an FDA established pharmacologic class. The FDA National Drug Code Directory lists 942 products in this class from 142 companies, covering 23 drugs by generic name. The main marketing category is generic drugs (ANDA), and the newest product started marketing on October 19, 2026.
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.
- 142Companies
- 942Products
- 23Drugs by generic name
Drugs in the Anti-epileptic Agent class
Ranked by number of companies that list the drug.
| Drug | Products here | Companies listing it |
|---|---|---|
| Gabapentin | 63 | 91 |
| Lamotrigine | 262 | 51 |
| Divalproex sodium | 195 | 48 |
| Oxcarbazepine | 129 | 46 |
| Phenytoin sodium | 34 | 24 |
| Primidone | 44 | 23 |
| Zonisamide | 51 | 22 |
| Valproic acid | 30 | 21 |
| Vigabatrin | 24 | 18 |
| Phenytoin | 15 | 12 |
| Felbamate | 22 | 11 |
| Ethosuximide | 12 | 9 |
| Fosphenytoin sodium | 16 | 8 |
| Lamotrigine extended-release | 15 | 4 |
| Extended phenytoin sodium | 5 | 4 |
| Valproate sodium | 5 | 3 |
| Tiagabine hydrochloride | 6 | 2 |
| Methsuximide | 2 | 2 |
| Lamotirigine | 6 | 1 |
| Lamotrigine chewable dispersible | 2 | 1 |
| Lamotrigine er | 2 | 1 |
| Divalproex sodium d/r | 1 | 1 |
| Divalproex sodium er | 1 | 1 |
Companies with the most products in this class
| Company | Products | Main dosage forms | Main marketing category | Newest product started |
|---|---|---|---|---|
| Remedyrepack Inc. | 60 | tablet, film coated; tablet | Generic drugs (ANDA) | July 19, 2026 |
| Aphena Pharma Solutions - Tennessee, LLC | 30 | capsule; tablet, film coated, extended release | Generic drugs (ANDA) | October 1, 2021 |
| Bryant Ranch Prepack | 30 | tablet, delayed release; tablet | Generic drugs (ANDA) | June 26, 2024 |
| Proficient Rx LP | 23 | capsule; tablet | Generic drugs (ANDA) | July 9, 2021 |
| NCS HealthCare of Ky, LLC DBA Vangard Labs | 21 | tablet; tablet, film coated | Generic drugs (ANDA) | July 15, 2025 |
| Dr. Reddy's Laboratories Limited | 20 | tablet, extended release; tablet | Generic drugs (ANDA) | September 6, 2018 |
| Coupler LLC | 19 | tablet, film coated; tablet | Generic drugs (ANDA) | October 19, 2026 |
| A-S Medication Solutions | 18 | tablet; tablet, delayed release | Generic drugs (ANDA) | June 26, 2024 |
| Zydus Pharmaceuticals USA Inc. | 18 | tablet; tablet, extended release | Generic drugs (ANDA) | July 10, 2025 |
| Amneal Pharmaceuticals LLC | 17 | tablet, film coated, extended release; tablet | Generic drugs (ANDA) | November 30, 2018 |
| GlaxoSmithKline LLC | 17 | tablet, film coated, extended release; tablet, orally disintegrating | New drug applications (NDA) | August 15, 2011 |
| Major Pharmaceuticals | 17 | tablet, film coated; tablet, delayed release | Generic drugs (ANDA) | August 3, 2026 |
| American Health Packaging | 16 | tablet, film coated; tablet, delayed release | Generic drugs (ANDA) | August 4, 2026 |
| Hahnemann Laboratories, Inc. | 16 | pellet | Unapproved homeopathic products | March 28, 2023 |
| Zydus Lifesciences Limited | 16 | tablet, extended release; tablet | Generic drugs (ANDA) | July 10, 2025 |
| Advagen Pharma Ltd | 14 | tablet; tablet, film coated | Generic drugs (ANDA) | May 20, 2025 |
| Alembic Pharmaceuticals Inc. | 14 | tablet; tablet, orally disintegrating | Generic drugs (ANDA) | March 2, 2026 |
| Alembic Pharmaceuticals Limited | 14 | tablet; tablet, orally disintegrating | Generic drugs (ANDA) | March 2, 2026 |
| Cardinal Health 107, LLC | 14 | tablet, delayed release; tablet, film coated | Generic drugs (ANDA) | October 7, 2026 |
| Sun Pharmaceutical Industries, Inc. | 14 | tablet; suspension | Generic drugs (ANDA) | March 1, 2026 |
| Camber Pharmaceuticals, Inc. | 13 | tablet, film coated, extended release; tablet, film coated | Generic drugs (ANDA) | October 20, 2023 |
| NorthStar Rx LLC | 13 | tablet, extended release; tablet | Generic drugs (ANDA) | November 17, 2021 |
| Proficient Rx LP | 13 | capsule; tablet | Generic drugs (ANDA) | July 22, 2016 |
| Sun Pharmaceutical Industries, Inc. | 13 | tablet, film coated; tablet, delayed release | Generic drugs (ANDA) | November 4, 2011 |
| Unichem Pharmaceuticals (USA), Inc. | 13 | tablet; capsule | Generic drugs (ANDA) | November 12, 2022 |
| Aurobindo Pharma Limited | 12 | tablet; tablet, delayed release | Generic drugs (ANDA) | June 10, 2015 |
| AvKARE | 12 | tablet, film coated, extended release; tablet | Generic drugs (ANDA) | March 22, 2022 |
| Bryant Ranch Prepack | 12 | tablet; tablet, film coated | Generic drugs (ANDA) | September 4, 2018 |
| Direct_Rx | 11 | capsule; tablet | Generic drugs (ANDA) | July 28, 2025 |
| Glenmark Pharmaceuticals Inc., USA | 11 | capsule; tablet, film coated | Generic drugs (ANDA) | May 28, 2025 |
| Preferred Pharmaceuticals Inc. | 11 | tablet; tablet, delayed release | Generic drugs (ANDA) | September 24, 2026 |
| Torrent Pharmaceuticals Limited | 11 | tablet; tablet, orally disintegrating | Generic drugs (ANDA) | January 8, 2026 |
| BluePoint Laboratories | 10 | tablet, film coated, extended release; tablet, delayed release | Generic drugs (ANDA) | June 6, 2025 |
| Bryant Ranch Prepack | 10 | tablet; tablet, delayed release | Generic drugs (ANDA) | May 1, 2025 |
| American Health Packaging | 9 | tablet; tablet, delayed release | Generic drugs (ANDA) | January 26, 2016 |
| AvPAK | 9 | tablet, film coated; tablet | Generic drugs (ANDA) | March 3, 2026 |
| Zydus Lifesciences Limited | 9 | tablet; tablet, chewable | Generic drugs (ANDA) | January 27, 2009 |
| Ajanta Pharma USA Inc. | 8 | tablet, orally disintegrating; tablet, extended release | Generic drugs (ANDA) | February 22, 2024 |
| Amneal Pharmaceuticals of New York LLC | 8 | tablet, orally disintegrating | Generic drugs (ANDA) | December 27, 2018 |
| Asclemed USA, Inc. | 8 | capsule; tablet | Generic drugs (ANDA) | December 5, 2017 |
| Aurobindo Pharma Limited | 8 | capsule; tablet, film coated, extended release | Generic drugs (ANDA) | October 16, 2026 |
| PD-Rx Pharmaceuticals, Inc. | 8 | tablet; tablet, delayed release | Generic drugs (ANDA) | February 22, 2021 |
| Proficient Rx LP | 8 | tablet; tablet, extended release | Generic drugs (ANDA) | June 26, 2024 |
| NorthStar RxLLC | 7 | tablet, film coated; tablet | Generic drugs (ANDA) | May 1, 2025 |
| AbbVie Inc. | 6 | tablet, delayed release; tablet, extended release | New drug applications (NDA) | June 30, 2023 |
| Ani Pharmaceuticals, Inc. | 6 | tablet, film coated; tablet | Generic drugs (ANDA) | July 15, 2025 |
| Ascend Laboratories, LLC | 6 | tablet; suspension | Generic drugs (ANDA) | December 3, 2020 |
| Bionpharma Inc. | 6 | tablet, delayed release; capsule, liquid filled | Generic drugs (ANDA) | June 26, 2024 |
| Breckenridge Pharmaceutical, Inc. | 6 | tablet, film coated | Generic drugs (ANDA) | January 11, 2008 |
| Chartwell RX, LLC | 6 | solution; suspension | Generic drugs (ANDA) | September 21, 2021 |
| Dr. Reddy's Laboratories Inc. | 6 | tablet, orally disintegrating; tablet, film coated | Generic drugs (ANDA) | February 1, 2021 |
| Epic Pharma, LLC | 6 | capsule; suspension | Generic drugs (ANDA) | January 30, 2023 |
| Hikma Pharmaceuticals USA Inc. | 6 | injection | Generic drugs (ANDA) | August 6, 2007 |
| Novadoz Pharmaceuticals LLC | 6 | tablet; suspension | Generic drugs (ANDA) | May 29, 2026 |
| Owp Pharmaceuticals, Inc. | 6 | tablet; suspension | Generic drugs (ANDA) | October 1, 2025 |
| Yiling Pharmaceutical, Inc. | 6 | tablet, film coated, extended release | Generic drugs (ANDA) | December 9, 2021 |
| Exelan Pharmaceuticals Inc. | 5 | capsule; tablet, film coated | Generic drugs (ANDA) | March 15, 2021 |
| Lupin Pharmaceuticals, Inc. | 5 | tablet, delayed release; tablet, extended release | Generic drugs (ANDA) | September 18, 2020 |
| Pai Holdings, LLC DBA Pai Pharma | 5 | solution; suspension | Generic drugs (ANDA) | April 11, 2005 |
| Par Health USA, LLC | 5 | tablet, orally disintegrating; powder, for solution | Generic drugs (ANDA) | April 27, 2017 |
| Viona Pharmaceuticals Inc | 5 | capsule; tablet | Generic drugs (ANDA) | July 4, 2022 |
| Actavis Pharma, Inc. | 4 | tablet, film coated, extended release | Generic drugs (ANDA) | June 1, 2016 |
| Amneal Pharmaceuticals of New York LLC | 4 | tablet | Generic drugs (ANDA) | August 10, 2022 |
| Aphena Pharma Solutions - Tennessee, LLC | 4 | capsule; capsule, liquid filled | Generic drugs (ANDA) | July 15, 2016 |
| Atlantic Biologicals Corp. | 4 | capsule, coated pellets; suspension | Generic drugs (ANDA) | January 31, 2019 |
| Chartwell Governmental & Specialty RX, LLC. | 4 | solution; suspension | Generic drugs (ANDA) | September 21, 2021 |
| Cipla USA Inc. | 4 | tablet; powder, for solution | Generic drugs (ANDA) | December 4, 2019 |
| Golden State Medical Supply, Inc. | 4 | tablet | Generic drugs (ANDA) | October 7, 2025 |
| Hikma Pharmaceuticals USA Inc. | 4 | injection; injection, solution | Generic drugs (ANDA) | April 15, 2013 |
| Jubilant Cadista Pharmaceuticals Inc. | 4 | tablet | Generic drugs (ANDA) | January 27, 2009 |
| Mylan Pharmaceuticals Inc. | 4 | capsule, extended release; tablet, film coated, extended release | Generic drugs (ANDA) | February 2, 2009 |
| Nordic Pharma, Inc. | 4 | tablet | Generic drugs (ANDA) | February 14, 2022 |
| Novartis Pharmaceuticals Corporation | 4 | tablet, film coated; suspension | New drug applications (NDA) | May 30, 2001 |
| NuCare Pharmaceuticals,Inc. | 4 | tablet; tablet, delayed release | Generic drugs (ANDA) | November 17, 2021 |
| Par Health USA, LLC | 4 | tablet, film coated, extended release | Generic drugs (ANDA) | January 2, 2026 |
| Parke-Davis Div of Pfizer Inc | 4 | capsule; tablet, chewable | Generic drugs (ANDA) | March 10, 2020 |
| Quallent Pharmaceuticals Health LLC | 4 | tablet | Generic drugs (ANDA) | August 3, 2023 |
| ScieGen Pharmaceuticals, Inc. | 4 | tablet, orally disintegrating | Generic drugs (ANDA) | November 30, 2015 |
| Upsher-Smith Laboratories, LLC | 4 | tablet, delayed release; capsule | Generic drugs (ANDA) | March 21, 2014 |
| Actavis Pharma, Inc. | 3 | tablet; capsule, liquid filled | Generic drugs (ANDA) | February 6, 2019 |
| Advanced Rx of Tennessee, LLC | 3 | capsule; tablet | Generic drugs (ANDA) | May 23, 2024 |
| Apotex Corp. | 3 | tablet, extended release | Generic drugs (ANDA) | September 3, 2024 |
| Bi-Coastal Pharma International LLC | 3 | capsule | Generic drugs (ANDA) | April 13, 2016 |
| Carnegie Pharmaceuticals LLC | 3 | tablet; tablet, film coated | Generic drugs (ANDA) | February 18, 2026 |
| Fresenius Kabi USA, LLC | 3 | injection, solution | Generic drugs (ANDA) | December 14, 2009 |
| Golden State Medical Supply, Inc. | 3 | tablet; capsule, extended release | Generic drugs (ANDA) | September 5, 2006 |
| Golden State Medical Supply, Inc. | 3 | tablet, film coated | Generic drugs (ANDA) | January 11, 2008 |
| Ingenus Pharmaceuticals, LLC | 3 | tablet, extended release | Generic drugs (ANDA) | June 1, 2025 |
| Northwind Health Company, LLC | 3 | tablet; tablet, delayed release | Generic drugs (ANDA) | February 6, 2023 |
| Pfizer Laboratories Div Pfizer Inc | 3 | injection, solution | New drug applications (NDA) | October 28, 2013 |
| Rising Pharma Holdings, Inc. | 3 | tablet, delayed release | Generic drugs (ANDA) | October 24, 2014 |
| Supernus Pharmaceuticals, Inc. | 3 | tablet | New drug applications (NDA) | January 17, 2013 |
| Umedica Laboratories USA Inc. | 3 | tablet, film coated | Generic drugs (ANDA) | January 1, 2026 |
| Viatris Specialty LLC | 3 | capsule, extended release; suspension | Generic drugs (ANDA) | January 15, 2025 |
| XLCare Pharmaceuticals, Inc. | 3 | tablet, film coated | Generic drugs (ANDA) | July 18, 2024 |
| Zameer Pharmaceuticals LLC | 3 | tablet, film coated | Generic drugs (ANDA) | July 6, 2026 |
| Advanz Pharma (US) Corp. | 2 | capsule | New drug applications (NDA) | March 27, 2000 |
| Ani Pharmaceuticals, Inc. | 2 | suspension; capsule | Generic drugs (ANDA) | May 1, 2023 |
| Bausch Health US, LLC | 2 | tablet | New drug applications (NDA) | June 24, 2009 |
| Direct RX | 2 | tablet, delayed release; capsule | Generic drugs (ANDA) | April 6, 2022 |
Dosage forms
| Dosage form | Products | Share |
|---|---|---|
| Tablet | 242 | 25.7% |
| Capsule | 110 | 11.7% |
| Tablet, film coated | 103 | 10.9% |
| Tablet, film coated, extended release | 95 | 10.1% |
| Tablet, delayed release | 92 | 9.8% |
| Tablet, extended release | 69 | 7.3% |
| Tablet, orally disintegrating | 40 | 4.2% |
| Suspension | 29 | 3.1% |
| Solution | 25 | 2.7% |
| Tablet, chewable | 21 | 2.2% |
| Capsule, extended release | 21 | 2.2% |
| Injection | 17 | 1.8% |
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.