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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.

DrugProducts hereCompanies listing it
Triamterene and hydrochlorothiazide6927
Triamterene84
Amiloride hydrochloride44
Triamterene capsules32
Amiloride hydrochloride and hydrochlorothiazide11

Companies with the most products in this class

CompanyProductsMain dosage formsMain marketing categoryNewest product started
A-S Medication Solutions8tablet; capsuleGeneric drugs (ANDA)February 21, 2020
Bryant Ranch Prepack8tablet; capsuleGeneric drugs (ANDA)February 23, 2022
NuCare Pharmaceuticals,Inc.5tablet; capsuleGeneric drugs (ANDA)February 21, 2020
Advagen Pharma Ltd4tablet; capsuleGeneric drugs (ANDA)October 28, 2026
Aphena Pharma Solutions - Tennessee, LLC4tabletGeneric drugs (ANDA)September 4, 2018
BluePoint Laboratories4tabletGeneric drugs (ANDA)June 18, 2019
Northwind Health Company, LLC3tablet; capsuleGeneric drugs (ANDA)December 26, 2023
Northwind Health Company, LLC3tablet; capsuleGeneric drugs (ANDA)December 30, 2022
Preferred Pharmaceuticals Inc.3tablet; capsuleGeneric drugs (ANDA)June 17, 2024
Remedyrepack Inc.3tablet; capsuleGeneric drugs (ANDA)June 2, 2025
Zydus Lifesciences Limited3tablet; capsuleGeneric drugs (ANDA)March 3, 2020
Zydus Pharmaceuticals USA Inc.3tablet; capsuleGeneric drugs (ANDA)March 31, 2019
Actavis Pharma, Inc.2tabletGeneric drugs (ANDA)September 23, 1993
Advanz Pharma (US) Corp.2capsuleNew drug applications (NDA)October 1, 1999
Apotex Corp.2tabletGeneric drugs (ANDA)September 21, 2009
Biocon Pharma Inc.2capsuleGeneric drugs (ANDA)February 10, 2025
Bryant Ranch Prepack2capsule; tabletGeneric drugs (ANDA)June 5, 1997
Bryant Ranch Prepack2capsuleGeneric drugs (ANDA)December 12, 2018
PD-Rx Pharmaceuticals, Inc.2tabletGeneric drugs (ANDA)September 23, 1993
Prasco Laboratories2capsuleAuthorized generics (NDA)August 13, 2019
Proficient Rx LP2capsuleGeneric drugs (ANDA)December 12, 2011
TruPharma, LLC2capsuleGeneric drugs (ANDA)December 12, 2018
American Health Packaging1tabletGeneric drugs (ANDA)March 21, 2016
Chartwell RX, LLC1capsuleGeneric drugs (ANDA)December 9, 2011
Golden State Medical Supply, Inc.1tabletGeneric drugs (ANDA)May 5, 1998
Guna Spa1solution/ dropsUnapproved homeopathic productsMay 23, 2006
Kesin Pharma Corporation1tabletAuthorized generics (NDA)April 6, 2009
Macleods Pharmaceuticals Limited1capsuleGeneric drugs (ANDA)January 28, 2025
PD-Rx Pharmaceuticals, Inc.1tabletGeneric drugs (ANDA)September 21, 2009
Padagis US LLC1tabletAuthorized generics (NDA)April 6, 2009
Par Health USA, LLC1tabletGeneric drugs (ANDA)January 22, 1986
Proficient Rx LP1capsuleGeneric drugs (ANDA)February 21, 2020
Sandoz Inc1capsuleGeneric drugs (ANDA)June 5, 1997
Sigmapharm Laboratories, LLC1tabletGeneric drugs (ANDA)June 14, 2021
St. Mary's Medical Park Pharmacy1capsuleGeneric drugs (ANDA)May 5, 2022
Teva Pharmaceuticals USA, Inc.1tabletGeneric drugs (ANDA)December 1, 1989
Viona Pharmaceuticals Inc1capsuleGeneric drugs (ANDA)February 21, 2020

Dosage forms

Dosage formProductsShare
Tablet5058.1%
Capsule3540.7%
Solution/ drops11.2%

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.