Data / Drug companies / Potassium-sparing Diuretic
Potassium-sparing Diuretic drugs: 5 drugs from 37 companies in the FDA NDC directory
Potassium-sparing Diuretic is an FDA established pharmacologic class. The FDA National Drug Code Directory lists 86 products in this class from 37 companies, covering 5 drugs by generic name. The main marketing category is generic drugs (ANDA), and the newest product started marketing on October 28, 2026.
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- 37Companies
- 86Products
- 5Drugs by generic name
Drugs in the Potassium-sparing Diuretic class
Ranked by number of companies that list the drug.
| Drug | Products here | Companies listing it |
|---|---|---|
| Triamterene and hydrochlorothiazide | 69 | 27 |
| Triamterene | 8 | 4 |
| Amiloride hydrochloride | 4 | 4 |
| Triamterene capsules | 3 | 2 |
| Amiloride hydrochloride and hydrochlorothiazide | 1 | 1 |
Companies with the most products in this class
| Company | Products | Main dosage forms | Main marketing category | Newest product started |
|---|---|---|---|---|
| A-S Medication Solutions | 8 | tablet; capsule | Generic drugs (ANDA) | February 21, 2020 |
| Bryant Ranch Prepack | 8 | tablet; capsule | Generic drugs (ANDA) | February 23, 2022 |
| NuCare Pharmaceuticals,Inc. | 5 | tablet; capsule | Generic drugs (ANDA) | February 21, 2020 |
| Advagen Pharma Ltd | 4 | tablet; capsule | Generic drugs (ANDA) | October 28, 2026 |
| Aphena Pharma Solutions - Tennessee, LLC | 4 | tablet | Generic drugs (ANDA) | September 4, 2018 |
| BluePoint Laboratories | 4 | tablet | Generic drugs (ANDA) | June 18, 2019 |
| Northwind Health Company, LLC | 3 | tablet; capsule | Generic drugs (ANDA) | December 26, 2023 |
| Northwind Health Company, LLC | 3 | tablet; capsule | Generic drugs (ANDA) | December 30, 2022 |
| Preferred Pharmaceuticals Inc. | 3 | tablet; capsule | Generic drugs (ANDA) | June 17, 2024 |
| Remedyrepack Inc. | 3 | tablet; capsule | Generic drugs (ANDA) | June 2, 2025 |
| Zydus Lifesciences Limited | 3 | tablet; capsule | Generic drugs (ANDA) | March 3, 2020 |
| Zydus Pharmaceuticals USA Inc. | 3 | tablet; capsule | Generic drugs (ANDA) | March 31, 2019 |
| Actavis Pharma, Inc. | 2 | tablet | Generic drugs (ANDA) | September 23, 1993 |
| Advanz Pharma (US) Corp. | 2 | capsule | New drug applications (NDA) | October 1, 1999 |
| Apotex Corp. | 2 | tablet | Generic drugs (ANDA) | September 21, 2009 |
| Biocon Pharma Inc. | 2 | capsule | Generic drugs (ANDA) | February 10, 2025 |
| Bryant Ranch Prepack | 2 | capsule; tablet | Generic drugs (ANDA) | June 5, 1997 |
| Bryant Ranch Prepack | 2 | capsule | Generic drugs (ANDA) | December 12, 2018 |
| PD-Rx Pharmaceuticals, Inc. | 2 | tablet | Generic drugs (ANDA) | September 23, 1993 |
| Prasco Laboratories | 2 | capsule | Authorized generics (NDA) | August 13, 2019 |
| Proficient Rx LP | 2 | capsule | Generic drugs (ANDA) | December 12, 2011 |
| TruPharma, LLC | 2 | capsule | Generic drugs (ANDA) | December 12, 2018 |
| American Health Packaging | 1 | tablet | Generic drugs (ANDA) | March 21, 2016 |
| Chartwell RX, LLC | 1 | capsule | Generic drugs (ANDA) | December 9, 2011 |
| Golden State Medical Supply, Inc. | 1 | tablet | Generic drugs (ANDA) | May 5, 1998 |
| Guna Spa | 1 | solution/ drops | Unapproved homeopathic products | May 23, 2006 |
| Kesin Pharma Corporation | 1 | tablet | Authorized generics (NDA) | April 6, 2009 |
| Macleods Pharmaceuticals Limited | 1 | capsule | Generic drugs (ANDA) | January 28, 2025 |
| PD-Rx Pharmaceuticals, Inc. | 1 | tablet | Generic drugs (ANDA) | September 21, 2009 |
| Padagis US LLC | 1 | tablet | Authorized generics (NDA) | April 6, 2009 |
| Par Health USA, LLC | 1 | tablet | Generic drugs (ANDA) | January 22, 1986 |
| Proficient Rx LP | 1 | capsule | Generic drugs (ANDA) | February 21, 2020 |
| Sandoz Inc | 1 | capsule | Generic drugs (ANDA) | June 5, 1997 |
| Sigmapharm Laboratories, LLC | 1 | tablet | Generic drugs (ANDA) | June 14, 2021 |
| St. Mary's Medical Park Pharmacy | 1 | capsule | Generic drugs (ANDA) | May 5, 2022 |
| Teva Pharmaceuticals USA, Inc. | 1 | tablet | Generic drugs (ANDA) | December 1, 1989 |
| Viona Pharmaceuticals Inc | 1 | capsule | Generic drugs (ANDA) | February 21, 2020 |
Dosage forms
| Dosage form | Products | Share |
|---|---|---|
| Tablet | 50 | 58.1% |
| Capsule | 35 | 40.7% |
| Solution/ drops | 1 | 1.2% |
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.