Best treatments for hypokalemia
5 products may treat hypokalemia, spanning FDA drug classes such as osmotic laxative, potassium salt, potassium-sparing diuretic. The current highest-rated option is potassium chloride. Ranked below by our independent recall-safety rating (rated where FDA data exists) — not medical advice; always consult a professional.
Quick answer: Of the 5 drugs we list for hypokalemia, all are available as lower-cost generics, spanning classes such as osmotic laxative, potassium salt, potassium-sparing diuretic. They’re ranked by each drug’s FDA recall-safety record — not clinical effectiveness for hypokalemia — so confirm the right choice with your prescriber.
Top-rated picks for hypokalemia: 1. Potassium Chloride · 2. Midamor · 3. Amiloride Hydrochloride
| # | Drug | Rating | Type | Form | Class | Generic? | Pharmacy pays | |
|---|---|---|---|---|---|---|---|---|
| 1 | 72/100 | Prescription | Injectable | Osmotic Laxative | Generic | $0 | View → | |
| 2 | 70/100 | Prescription | Tablet | — | Generic | $6 | View → | |
| 3 | Not yet rated | Prescription | Tablet | — | Generic | $6 | View → | |
| 4 | Not yet rated | Prescription | Capsule | Potassium-sparing Diuretic | Generic | $211 | View → | |
| 5 | Not yet rated | Prescription | Solution | Osmotic Laxative | Generic | $0 | View → |
Narrow by drug class
Explore the class hubs: osmotic laxative
Full ranking · 5 treatments
potassium chloride
PrescriptionFDA-sourced
Potassium Chloride is an osmotic laxative used to treat Hypokalemia.
Pharmacy pays
From ~$0.02· 8 forms
midamor
Boxed warningPrescriptionFDA-sourced
Midamor (Amiloride Hydrochloride) is a medication used to treat Ascites, Cystic Fibrosis, Edema, Heart Failure.
Pharmacy pays
~$6.00 /30
amiloride hydrochloride
PrescriptionFDA-sourced
Amiloride Hydrochloride is a medication used to treat Ascites, Cystic Fibrosis, Edema, Heart Failure.
Pharmacy pays
~$6.00 /30
dyrenium
Boxed warningPrescriptionFDA-sourced
Dyrenium (Triamterene) is a potassium-sparing diuretic used to treat Edema, Hypertension, Hypokalemia.
Pharmacy pays
From ~$200.63/30· 2 formspokonza
PrescriptionFDA-sourced
Pokonza (Potassium Chloride) is an osmotic laxative used to treat Hypokalemia.
Pharmacy pays
From ~$0.02· 8 formsFrequently asked
- What treats hypokalemia?
- Our catalog lists 5 products that may treat hypokalemia, based on NIH RxClass (MED-RT “may treat”) drug-classification data — not the verbatim FDA label. They're rated where FDA recall-safety data exists; the current top-rated option is potassium chloride.
- What is the best-rated treatment for hypokalemia?
- By our independent recall-safety rating — not an efficacy measure — potassium chloride ranks highest among the products we list for hypokalemia. Always consult a professional.
- How are these treatments ranked?
- By our independent score, currently based on FDA regulatory recall-safety data (the methodology blends additional sources as they come online). See the How we rate page.
- What types of drugs treat hypokalemia?
- Treatments for hypokalemia span FDA drug classes including osmotic laxative, potassium salt, potassium-sparing diuretic. Compare every option side by side, ranked by independent rating, above.
Treatment associations are derived from NIH RxClass (MED-RT “may treat”) drug-classification data — not the verbatim FDA label. This is general reference, not medical advice — always consult a licensed professional.