FDA drug class
Potassium-sparing Diuretics list
Every FDA-approved prescription drug the FDA NDC directory tags with the Potassium-sparing Diuretic [EPC] class, with brand names and DEA schedules.
Source: FDA NDC Directory file dated 2026-10-22. Publisher page
The FDA NDC directory lists 2 single-ingredient drugs in this class: amiloride, triamterene. Another 2 combination products include one of them.
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Potassium-sparing Diuretics (4)
| Drug | Brand names | Type | NDC listings | DEA schedule |
|---|---|---|---|---|
| Amiloride | None listed | Single ingredient | 3 | Not controlled |
| Triamterene | Dyrenium | Single ingredient | 9 | Not controlled |
| Amiloride and hydrochlorothiazide | None listed | Combination | 1 | Not controlled |
| Triamterene and hydrochlorothiazide | None listed | Combination | 69 | Not controlled |
FDA established pharmacologic class: Potassium-sparing Diuretic [EPC].
Questions
What drugs are Potassium-sparing Diuretics?
The FDA NDC directory lists 2 single-ingredient drugs in this class: amiloride, triamterene. Another 2 combination products include one of them.
Where does this list come from?
From the established pharmacologic class (EPC) field FDA publishes for each listing in the NDC directory. A drug is listed when most of its prescription listings carry the class.