Data / Drug companies / Herpesvirus Nucleoside Analog DNA Polymerase Inhibitor
Herpesvirus Nucleoside Analog DNA Polymerase Inhibitor drugs: 7 drugs from 91 companies in the FDA NDC directory
Updated November 6, 2026. Source: US Food and Drug Administration, National Drug Code Directory (openFDA).
Herpesvirus Nucleoside Analog DNA Polymerase Inhibitor is an FDA established pharmacologic class. The FDA National Drug Code Directory lists 351 products in this class from 91 companies, covering 7 drugs by generic name. The main marketing category is generic drugs (ANDA), and the newest product started marketing on October 2, 2026.
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- 91Companies
- 351Products
- 7Drugs by generic name
Drugs in the Herpesvirus Nucleoside Analog DNA Polymerase Inhibitor class
Ranked by number of companies that list the drug.
| Drug | Products here | Companies listing it |
|---|---|---|
| Acyclovir | 199 | 70 |
| Valacyclovir hydrochloride | 55 | 28 |
| Valacyclovir | 60 | 27 |
| Famciclovir | 26 | 12 |
| Penciclovir | 5 | 4 |
| Acyclovir sodium | 5 | 2 |
| Acyclovir and hydrocortisone | 1 | 1 |
Companies with the most products in this class
| Company | Products | Main dosage forms | Main marketing category | Newest product started |
|---|---|---|---|---|
| NuCare Pharmaceuticals,Inc. | 26 | tablet; tablet, film coated | Generic drugs (ANDA) | February 14, 2023 |
| Bryant Ranch Prepack | 24 | tablet; tablet, film coated | Generic drugs (ANDA) | June 20, 2023 |
| A-S Medication Solutions | 22 | tablet; tablet, film coated | Generic drugs (ANDA) | June 20, 2023 |
| Remedyrepack Inc. | 18 | tablet; tablet, film coated | Generic drugs (ANDA) | May 14, 2026 |
| Proficient Rx LP | 10 | tablet; capsule | Generic drugs (ANDA) | May 4, 2018 |
| Preferred Pharmaceuticals Inc. | 9 | tablet; ointment | Generic drugs (ANDA) | August 12, 2026 |
| Proficient Rx LP | 9 | tablet, film coated; tablet | Generic drugs (ANDA) | May 25, 2015 |
| Camber Pharmaceuticals, Inc. | 8 | tablet, film coated; tablet | Generic drugs (ANDA) | July 1, 2022 |
| Bryant Ranch Prepack | 7 | capsule; tablet | Generic drugs (ANDA) | May 27, 2021 |
| Proficient Rx LP | 7 | tablet; tablet, film coated | Generic drugs (ANDA) | June 20, 2023 |
| Bryant Ranch Prepack | 6 | tablet; ointment | Generic drugs (ANDA) | January 30, 2020 |
| PD-Rx Pharmaceuticals, Inc. | 6 | tablet, film coated; tablet | Generic drugs (ANDA) | June 20, 2023 |
| Aurobindo Pharma Limited | 5 | tablet, film coated | Generic drugs (ANDA) | March 21, 2011 |
| Chartwell RX, LLC | 5 | tablet; capsule | Generic drugs (ANDA) | March 12, 2021 |
| Golden State Medical Supply, Inc. | 5 | tablet, film coated; tablet | Generic drugs (ANDA) | August 16, 2017 |
| Northwind Health Company, LLC | 5 | tablet, film coated; tablet | Generic drugs (ANDA) | June 27, 2023 |
| Redpharm Drug | 5 | tablet; tablet, film coated | Generic drugs (ANDA) | June 20, 2023 |
| Sportpharm LLC | 5 | tablet, film coated; tablet | Generic drugs (ANDA) | February 14, 2023 |
| Teva Pharmaceuticals USA, Inc. | 5 | tablet, film coated; cream | Generic drugs (ANDA) | November 14, 2022 |
| Yiling Pharmaceutical, Inc. | 5 | tablet; capsule | Generic drugs (ANDA) | March 12, 2021 |
| AvPAK | 4 | tablet; tablet, film coated | Generic drugs (ANDA) | September 22, 2014 |
| Eugia US LLC | 4 | injection, solution | Generic drugs (ANDA) | October 11, 2013 |
| Heritage Pharmaceuticals Inc. D/B/A Avet Pharmaceuticals Inc. | 4 | tablet; capsule | Generic drugs (ANDA) | March 25, 2026 |
| Macleods Pharmaceuticals Limited | 4 | tablet, film coated; ointment | Generic drugs (ANDA) | August 13, 2018 |
| Mylan Pharmaceuticals Inc. | 4 | cream; tablet, film coated | Generic drugs (ANDA) | November 16, 2022 |
| Northwind Health Company, LLC | 4 | tablet, film coated; tablet | Generic drugs (ANDA) | October 2, 2026 |
| PD-Rx Pharmaceuticals, Inc. | 4 | tablet; tablet, film coated | Generic drugs (ANDA) | May 25, 2015 |
| St. Mary's Medical Park Pharmacy | 4 | tablet, film coated; tablet | Generic drugs (ANDA) | August 12, 2026 |
| Westminster Pharmaceuticals, LLC | 4 | tablet | Generic drugs (ANDA) | June 20, 2023 |
| Zydus Lifesciences Limited | 4 | injection, solution; ointment | Generic drugs (ANDA) | March 3, 2023 |
| Zydus Pharmaceuticals USA Inc. | 4 | injection, solution; tablet | Generic drugs (ANDA) | November 27, 2018 |
| Apotex Corp. | 3 | tablet; capsule | Generic drugs (ANDA) | June 9, 2007 |
| Asclemed USA, Inc. | 3 | tablet, film coated; tablet | Generic drugs (ANDA) | May 24, 2010 |
| Atlantic Biologicals Corp. | 3 | suspension | Generic drugs (ANDA) | March 9, 2023 |
| Aurobindo Pharma Limited | 3 | tablet; suspension | Generic drugs (ANDA) | September 11, 2025 |
| AvKARE | 3 | tablet, film coated | Generic drugs (ANDA) | July 21, 2026 |
| AvKARE | 3 | tablet, film coated | Generic drugs (ANDA) | May 19, 2021 |
| Bausch Health US LLC | 3 | cream; ointment | New drug applications (NDA) | July 31, 2009 |
| Cadila Pharmaceuticals Limited | 3 | tablet; capsule | Generic drugs (ANDA) | March 23, 2017 |
| Cardinal Health 107, LLC | 3 | capsule; tablet, film coated | Generic drugs (ANDA) | May 14, 2026 |
| Carlsbad Technology, Inc. | 3 | tablet; capsule | Generic drugs (ANDA) | August 17, 2017 |
| Coupler LLC | 3 | tablet, film coated; tablet | Generic drugs (ANDA) | May 4, 2026 |
| Direct_Rx | 3 | tablet | Generic drugs (ANDA) | June 26, 2025 |
| Major Pharmaceuticals | 3 | tablet; capsule | Generic drugs (ANDA) | October 24, 2025 |
| Modavar Pharmaceuticals LLC | 3 | tablet; capsule | Generic drugs (ANDA) | August 18, 2021 |
| NorthStar Rx LLC | 3 | tablet, film coated; ointment | Generic drugs (ANDA) | July 31, 2017 |
| Rising Pharma Holdings, Inc. | 3 | tablet, film coated | Generic drugs (ANDA) | March 21, 2011 |
| Viona Pharmaceuticals Inc | 3 | cream; capsule | Generic drugs (ANDA) | March 3, 2023 |
| Zydus Lifesciences Limited | 3 | tablet; capsule | Generic drugs (ANDA) | May 3, 2016 |
| Alembic Pharmaceuticals Inc. | 2 | cream; ointment | Generic drugs (ANDA) | March 27, 2025 |
| American Health Packaging | 2 | tablet | Generic drugs (ANDA) | June 6, 2025 |
| American Health Packaging | 2 | tablet, film coated | Generic drugs (ANDA) | August 20, 2014 |
| Amneal Pharmaceuticals LLC | 2 | ointment; cream | Generic drugs (ANDA) | November 11, 2020 |
| Asclemed USA Inc. | 2 | tablet | Generic drugs (ANDA) | February 14, 2023 |
| Bionpharma Inc. | 2 | tablet | Generic drugs (ANDA) | August 15, 2020 |
| Fresenius Kabi USA, LLC | 2 | injection, solution | Generic drugs (ANDA) | December 16, 2024 |
| Fresenius Kabi USA, LLC | 2 | injection, solution | Generic drugs (ANDA) | October 17, 2000 |
| GlaxoSmithKline LLC | 2 | tablet, film coated | New drug applications (NDA) | August 12, 2002 |
| Hikma Pharmaceuticals USA Inc. | 2 | injection, powder, lyophilized, for solution | Generic drugs (ANDA) | February 29, 2016 |
| Jubilant Cadista Pharmaceuticals Inc. | 2 | tablet, film coated | Generic drugs (ANDA) | April 5, 2012 |
| Padagis Israel Pharmaceuticals Ltd | 2 | cream | Generic drugs (ANDA) | November 7, 2024 |
| PharmPak, Inc. | 2 | tablet | Generic drugs (ANDA) | July 9, 2019 |
| Quallent Pharmaceuticals Health LLC | 2 | tablet, film coated | Generic drugs (ANDA) | October 14, 2022 |
| Rising Pharma Holdings, Inc. | 2 | tablet, film coated | Generic drugs (ANDA) | May 24, 2010 |
| Square Pharmaceuticals Limited | 2 | tablet | Generic drugs (ANDA) | January 31, 2020 |
| Sun Pharmaceutical Industries, Inc. | 2 | cream; ointment | Generic drugs (ANDA) | June 13, 2024 |
| Sun Pharmaceutical Industries, Inc. | 2 | tablet, film coated | Generic drugs (ANDA) | December 19, 2020 |
| Time Cap Laboratories, Inc | 2 | tablet | Generic drugs (ANDA) | July 14, 2021 |
| Actavis Pharma, Inc. | 1 | suspension | Generic drugs (ANDA) | September 3, 2002 |
| Advagen Pharma Ltd | 1 | suspension | Generic drugs (ANDA) | January 9, 2021 |
| Advanced Rx of Tennessee, LLC | 1 | tablet | Generic drugs (ANDA) | February 15, 2023 |
| Amneal Pharmaceuticals NY LLC | 1 | cream | Generic drugs (ANDA) | August 25, 2025 |
| Ani Pharmaceuticals, Inc. | 1 | suspension | Generic drugs (ANDA) | July 13, 2020 |
| Aphena Pharma Solutions - Tennessee, LLC | 1 | tablet, film coated | Generic drugs (ANDA) | January 31, 2007 |
| Aryeh Pharma Corp | 1 | ointment | Generic drugs (ANDA) | April 10, 2026 |
| Chartwell Governmental & Specialty RX, LLC. | 1 | suspension | Generic drugs (ANDA) | April 23, 2020 |
| Direct RX | 1 | tablet, film coated | Generic drugs (ANDA) | January 1, 2015 |
| Fera Pharmaceuticals, LLC | 1 | ointment | New drug applications (NDA) | January 31, 2026 |
| Florida Pharmaceutical Products, LLC | 1 | capsule | Generic drugs (ANDA) | February 18, 2026 |
| Glenmark Pharmaceuticals Inc., USA | 1 | ointment | Generic drugs (ANDA) | July 31, 2017 |
| Mylan Institutional Inc. | 1 | tablet, film coated | Generic drugs (ANDA) | March 7, 2011 |
| Novadoz Pharmaceuticals LLC | 1 | suspension | Generic drugs (ANDA) | March 9, 2023 |
| NuCare Pharmaceuticals, Inc. | 1 | tablet | Generic drugs (ANDA) | September 10, 2014 |
| PD-Rx Pharmaceuticals, Inc. | 1 | tablet, film coated | Generic drugs (ANDA) | September 5, 2007 |
| ProPharma Distribution | 1 | injection, solution | Generic drugs (ANDA) | October 11, 2013 |
| Quinn Pharmaceuticals | 1 | capsule | Generic drugs (ANDA) | May 27, 2021 |
| Safecor Health, LLC | 1 | tablet, film coated | Generic drugs (ANDA) | April 3, 2026 |
| Slate Run Pharmaceuticals, LLC | 1 | injection, solution | Generic drugs (ANDA) | March 1, 2024 |
| Solco Healthcare US, LLC | 1 | ointment | Generic drugs (ANDA) | November 15, 2021 |
| Torrent Pharmaceuticals Limited | 1 | ointment | Generic drugs (ANDA) | January 11, 2019 |
| Xiromed, LLC | 1 | ointment | Generic drugs (ANDA) | January 30, 2020 |
Dosage forms
| Dosage form | Products | Share |
|---|---|---|
| Tablet | 142 | 40.5% |
| Tablet, film coated | 111 | 31.6% |
| Capsule | 33 | 9.4% |
| Ointment | 23 | 6.6% |
| Cream | 15 | 4.3% |
| Injection, solution | 14 | 4% |
| Suspension | 11 | 3.1% |
| Injection, powder, lyophilized, for solution | 2 | 0.6% |
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.