Data / Drug companies / Cholinesterase Inhibitor
Cholinesterase Inhibitor drugs: 14 drugs from 94 companies in the FDA NDC directory
Cholinesterase Inhibitor is an FDA established pharmacologic class. The FDA National Drug Code Directory lists 272 products in this class from 94 companies, covering 14 drugs by generic name. The main marketing category is generic drugs (ANDA), and the newest product started marketing on August 20, 2025.
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- 94Companies
- 272Products
- 14Drugs by generic name
Drugs in the Cholinesterase Inhibitor class
Ranked by number of companies that list the drug.
| Drug | Products here | Companies listing it |
|---|---|---|
| Donepezil hydrochloride | 73 | 34 |
| Neostigmine methylsulfate | 49 | 24 |
| Pyridostigmine bromide | 24 | 20 |
| Rivastigmine tartrate | 38 | 11 |
| Rivastigmine | 34 | 11 |
| Galantamine | 21 | 8 |
| Galantamine hydrobromide | 10 | 4 |
| Memantine and donepezil | 7 | 3 |
| Memantine hydrochloride and donepezil hydrochloride | 6 | 2 |
| Neostigmine | 3 | 2 |
| Malathion | 2 | 1 |
| Memantine and donepezil hydrochlorides | 1 | 1 |
| Neostigmine methylsulfate and glycopyrrolate | 1 | 1 |
| Pyridostigmine bromide oral | 1 | 1 |
Companies with the most products in this class
| Company | Products | Main dosage forms | Main marketing category | Newest product started |
|---|---|---|---|---|
| Aurobindo Pharma Limited | 12 | tablet, film coated; capsule | Generic drugs (ANDA) | August 5, 2016 |
| Macleods Pharmaceuticals Limited | 11 | capsule; tablet, film coated | Generic drugs (ANDA) | July 15, 2025 |
| Bryant Ranch Prepack | 10 | patch, extended release; capsule, extended release | Generic drugs (ANDA) | December 19, 2019 |
| Bryant Ranch Prepack | 8 | patch, extended release; capsule, extended release | Generic drugs (ANDA) | December 19, 2019 |
| Alembic Pharmaceuticals Inc. | 6 | capsule; tablet, film coated | Generic drugs (ANDA) | June 12, 2022 |
| Alembic Pharmaceuticals Limited | 6 | capsule; tablet, film coated | Generic drugs (ANDA) | January 29, 2016 |
| Bryant Ranch Prepack | 6 | tablet, film coated | Generic drugs (ANDA) | August 17, 2012 |
| Cadila Pharmaceuticals Limited | 6 | capsule; tablet, film coated | Generic drugs (ANDA) | January 30, 2017 |
| Amneal Pharmaceuticals NY LLC | 5 | capsule, extended release; solution | Generic drugs (ANDA) | January 17, 2020 |
| Dr. Reddy's Laboratories Limited | 5 | capsule; tablet, film coated | Generic drugs (ANDA) | August 20, 2025 |
| Golden State Medical Supply, Inc. | 5 | tablet, film coated; tablet | Generic drugs (ANDA) | June 22, 2015 |
| Hikma Pharmaceuticals USA Inc. | 5 | injection | Generic drugs (ANDA) | December 28, 2015 |
| Medical Purchasing Solutions, LLC | 5 | injection | Generic drugs (ANDA) | January 10, 2022 |
| Sun Pharmaceutical Industries, Inc. | 5 | capsule; tablet, film coated | Generic drugs (ANDA) | June 17, 2015 |
| A-S Medication Solutions | 4 | tablet, film coated; tablet | Generic drugs (ANDA) | February 2, 2015 |
| Allergan, Inc. | 4 | capsule | New drug applications (NDA) | July 18, 2016 |
| Camber Pharmaceuticals, Inc. | 4 | tablet; injection | Generic drugs (ANDA) | January 4, 2021 |
| Chartwell RX, LLC | 4 | capsule | Generic drugs (ANDA) | September 28, 2017 |
| Fresenius Kabi USA, LLC | 4 | injection, solution | New drug applications (NDA) | January 8, 2015 |
| Major Pharmaceuticals | 4 | tablet, film coated; tablet | Generic drugs (ANDA) | March 25, 2016 |
| Modavar Pharmaceuticals LLC | 4 | capsule | Generic drugs (ANDA) | October 5, 2021 |
| Sandoz Inc | 4 | patch, extended release; injection, solution | Authorized generics (NDA) | September 2, 2015 |
| Solco Healthcare US, LLC | 4 | tablet, film coated | Generic drugs (ANDA) | November 1, 2011 |
| Unichem Pharmaceuticals (USA), Inc. | 4 | tablet, orally disintegrating; tablet, film coated | Generic drugs (ANDA) | November 10, 2016 |
| Upsher-Smith Laboratories, LLC | 4 | tablet, film coated | Generic drugs (ANDA) | March 6, 2024 |
| American Health Packaging | 3 | tablet; capsule | Generic drugs (ANDA) | January 1, 2024 |
| Amneal Pharmaceuticals LLC | 3 | patch | Generic drugs (ANDA) | June 30, 2015 |
| Bausch Health US LLC | 3 | tablet; tablet, extended release | New drug applications (NDA) | January 25, 1965 |
| Breckenridge Pharmaceutical, Inc. | 3 | patch, extended release | Generic drugs (ANDA) | December 19, 2019 |
| Dr. Reddy's Laboratories Inc. | 3 | injection; injection, solution | Generic drugs (ANDA) | July 25, 2022 |
| Eisai Inc. | 3 | tablet, film coated | New drug applications (NDA) | July 23, 2010 |
| Mylan Pharmaceuticals Inc. | 3 | patch | Generic drugs (ANDA) | June 20, 2018 |
| Novartis Pharmaceuticals Corporation | 3 | patch, extended release | New drug applications (NDA) | July 6, 2007 |
| Par Health USA, LLC | 3 | injection | Generic drugs (ANDA) | May 15, 2023 |
| Remedyrepack Inc. | 3 | tablet, film coated; tablet | Generic drugs (ANDA) | July 15, 2025 |
| Rising Pharma Holdings, Inc. | 3 | tablet, film coated | Generic drugs (ANDA) | March 29, 2011 |
| Rising Pharma Holdings, Inc. | 3 | tablet, film coated; solution | Generic drugs (ANDA) | September 15, 2022 |
| Sandoz Inc | 3 | patch, extended release | New drug applications (NDA) | July 6, 2007 |
| Slate Run Pharmaceuticals, LLC | 3 | tablet, film coated | Generic drugs (ANDA) | August 2, 2017 |
| Sun Pharmaceutical Industries, Inc. | 3 | capsule, extended release | Generic drugs (ANDA) | February 9, 2011 |
| Zydus Lifesciences Limited | 3 | patch, extended release | Generic drugs (ANDA) | March 6, 2019 |
| Zydus Pharmaceuticals USA Inc. | 3 | patch, extended release | Generic drugs (ANDA) | March 6, 2019 |
| American Health Packaging | 2 | tablet; tablet, film coated | Generic drugs (ANDA) | July 3, 2014 |
| Amneal Pharmaceuticals LLC | 2 | injection | Generic drugs (ANDA) | June 20, 2018 |
| Amneal Pharmaceuticals of New York LLC | 2 | tablet | Generic drugs (ANDA) | August 8, 2022 |
| Amphastar Pharmaceuticals, Inc. | 2 | injection | Generic drugs (ANDA) | September 25, 2017 |
| Ani Pharmaceuticals, Inc. | 2 | capsule, extended release; tablet | Generic drugs (ANDA) | January 1, 2025 |
| Asclemed USA Inc. | 2 | tablet, film coated | Generic drugs (ANDA) | November 1, 2011 |
| Be Pharmaceuticals Inc. | 2 | injection | Generic drugs (ANDA) | May 13, 2019 |
| Caplin Steriles Limited | 2 | injection | Generic drugs (ANDA) | April 30, 2021 |
| Cardinal Health 107, LLC | 2 | tablet, film coated | Generic drugs (ANDA) | May 28, 2011 |
| Direct_Rx | 2 | tablet, film coated | Generic drugs (ANDA) | September 3, 2021 |
| Eugia US LLC | 2 | injection | Generic drugs (ANDA) | November 2, 2023 |
| Fresenius Kabi USA, LLC | 2 | injection, solution | New drug applications (NDA) | September 18, 2018 |
| Gland Pharma Limited | 2 | injection | Generic drugs (ANDA) | October 21, 2019 |
| Golden State Medical Supply, Inc. | 2 | tablet, film coated | Generic drugs (ANDA) | October 29, 2014 |
| Heritage Pharmaceuticals Inc. D/B/A Avet Pharmaceuticals Inc. | 2 | injection | Generic drugs (ANDA) | November 25, 2022 |
| Indoco Remedies Limited | 2 | injection | Generic drugs (ANDA) | November 26, 2021 |
| Meitheal Pharmaceuticals Inc. | 2 | injection | Generic drugs (ANDA) | April 5, 2021 |
| Method Pharmaceuticals, LLC | 2 | tablet | Generic drugs (ANDA) | June 15, 2024 |
| NCS HealthCare of Ky, LLC DBA Vangard Labs | 2 | tablet, film coated | Generic drugs (ANDA) | August 17, 2012 |
| NorthStar Rx LLC | 2 | patch, extended release | Generic drugs (ANDA) | October 1, 2019 |
| Preferred Pharmaceuticals Inc. | 2 | tablet; tablet, film coated | Generic drugs (ANDA) | July 8, 2024 |
| Professional Complementary Health Formulas | 2 | liquid | Unapproved homeopathic products | August 15, 1984 |
| Quallent Pharmaceuticals Health LLC | 2 | tablet | Generic drugs (ANDA) | July 19, 2023 |
| ScieGen Pharmaceuticals, Inc. | 2 | tablet, film coated | Generic drugs (ANDA) | October 29, 2014 |
| Somerset Therapeutics, LLC | 2 | injection | Generic drugs (ANDA) | January 10, 2022 |
| Sun Pharmaceutical Industries, Inc. | 2 | lotion | Generic drugs (ANDA) | January 31, 2014 |
| Torrent Pharmaceuticals Limited | 2 | tablet, film coated | Generic drugs (ANDA) | May 31, 2011 |
| Vitruvias Therapeutics | 2 | capsule, extended release | Generic drugs (ANDA) | July 16, 2025 |
| Xellia Pharmaceuticals USA LLC | 2 | injection | Generic drugs (ANDA) | January 10, 2021 |
| Xiromed, LLC | 2 | injection | Generic drugs (ANDA) | September 9, 2020 |
| Acella Pharmaceuticals, LLC | 1 | solution | Generic drugs (ANDA) | October 9, 2023 |
| Alvogen Inc. | 1 | tablet, extended release | Generic drugs (ANDA) | June 29, 2015 |
| Amneal Pharmaceuticals LLC | 1 | tablet, extended release | New drug applications (NDA) | October 9, 2024 |
| Ani Pharmaceuticals, Inc. | 1 | solution | Generic drugs (ANDA) | March 11, 2019 |
| Apnar Pharma LP | 1 | solution | Generic drugs (ANDA) | June 1, 2024 |
| AvKARE | 1 | capsule, extended release | Generic drugs (ANDA) | February 6, 2025 |
| Civica, Inc. | 1 | injection | Generic drugs (ANDA) | April 16, 2020 |
| Coupler LLC | 1 | tablet, film coated | Generic drugs (ANDA) | January 31, 2025 |
| Edenbridge Pharmaceuticals LLC. | 1 | tablet, film coated | Generic drugs (ANDA) | February 19, 2016 |
| Exela Pharma Sciences, LLC | 1 | injection | New drug applications (NDA) | November 6, 2023 |
| Fresenius Kabi USA, LLC | 1 | injection, solution | New drug applications (NDA) | January 8, 2015 |
| HF Acquisition Co LLC, DBA HealthFirst | 1 | injection | Generic drugs (ANDA) | June 14, 2021 |
| Hikma Pharmaceuticals USA Inc. | 1 | solution | Generic drugs (ANDA) | August 14, 2009 |
| Lupin Pharmaceuticals, Inc. | 1 | tablet | Generic drugs (ANDA) | December 21, 2015 |
| Novadoz Pharmaceuticals LLC | 1 | solution | Generic drugs (ANDA) | September 21, 2023 |
| ProPharma Distribution | 1 | injection | Generic drugs (ANDA) | September 9, 2020 |
| Proficient Rx LP | 1 | tablet, film coated | Generic drugs (ANDA) | March 1, 2015 |
| Rising Pharma Holdings, Inc. | 1 | tablet | Generic drugs (ANDA) | August 15, 2017 |
| Surgeon General-Department of the Army (tsg-Da) | 1 | tablet | New drug applications (NDA) | December 5, 1990 |
| VistaPharm, LLC | 1 | solution | Generic drugs (ANDA) | January 6, 2020 |
| Zydus Lifesciences Limited | 1 | tablet | Generic drugs (ANDA) | August 7, 2015 |
| Zydus Pharmaceuticals USA Inc. | 1 | tablet | Generic drugs (ANDA) | August 7, 2015 |
Dosage forms
| Dosage form | Products | Share |
|---|---|---|
| Tablet, film coated | 77 | 28.3% |
| Injection | 45 | 16.5% |
| Capsule | 42 | 15.4% |
| Patch, extended release | 28 | 10.3% |
| Tablet | 23 | 8.5% |
| Capsule, extended release | 22 | 8.1% |
| Injection, solution | 9 | 3.3% |
| Solution | 9 | 3.3% |
| Patch | 6 | 2.2% |
| Tablet, orally disintegrating | 4 | 1.5% |
| Tablet, extended release | 3 | 1.1% |
| Lotion | 2 | 0.7% |
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.