Spironolactone
Sold as Aldactone
Spironolactone (sold as Aldactone) is used for: Potassium-sparing diuretic.
As of August 2026, Spironolactone (50 mg) cash prices on BetterBuyRx start at $6.00 across 11 verified sources (lowest at Mark Cuban Cost Plus). The free BetterBuyRx discount card is compared live on the drug page when a partner network prices this combo. Prices change; confirm at the counter.
Live price snapshot
| Source | Type | Cash price |
|---|---|---|
| Mark Cuban Cost Plus | pharmacy | $6.00 |
| Mark Cuban Cost Plus | pharmacy | $8.00 |
| Walmart $4/$10 generic list | program | $9.00 |
| Honeybee Health | pharmacy | $9.80 |
| Blink Health | pharmacy | $10.45 |
| HealthWarehouse | pharmacy | $12.30 |
Save with the free BetterBuyRx card
The BetterBuyRx discount card is free, no signup, no insurance needed. When a partner network prices Spironolactone, the card price appears live on the drug page with its BIN, PCN, Group, and Member ID. Show the card at the pharmacy counter; it can't be combined with insurance.
Frequently asked questions
- How much does Spironolactone cost without insurance?
- As of the latest check, the lowest verified cash price we've found for Spironolactone is $6.00 at Mark Cuban Cost Plus, across 11 verified sources. Cash prices are unregulated and vary by pharmacy, so compare before you fill and confirm the price at the counter.
- Is there a generic for Spironolactone?
- Yes. Spironolactone is the generic; it is also sold under brand names such as Aldactone. The generic is typically far cheaper than brand and is what our verified cash prices reflect.
- Can I use the free BetterBuyRx discount card for Spironolactone?
- Yes. The free BetterBuyRx discount card is compared live on the drug page and, when a partner network prices Spironolactone, shows the card price with its BIN, PCN, Group, and Member ID. It can't be combined with insurance.
- Why does the price of Spironolactone vary so much between pharmacies?
- U.S. cash prescription prices are unregulated, each pharmacy sets its own markup, and discount programs and mail-order sources widen the spread further (this is common across the Blood Pressure class). That's why comparing verified prices before you fill can save money.
We're still expanding this entry. For full prescribing information, see the FDA label below.
Clinical content reviewed by the BetterBuyRx clinical team.
Educational only. Not medical advice. Always confirm with your prescriber or pharmacist.