Aldactone (Spironolactone) Rx Price Comparison: US vs Canada — Save Up to 76% in the US

Our most recent US pharmacy data shows a low of roughly $3.80 for Spironolactone with a standard discount card. That figure moves with dosage and quantity — check the comparison table for the exact combination you need.

Yes — Cost Plus Drugs lists Spironolactone at roughly $0.026 per unit, a published price with no membership card or coupon involved. See the three-price comparison above for how that stacks up against discount-card pharmacies.

We found Canadian pricing for Spironolactone starting near $0.110 per tablet in USD terms. That's before any shipping charge, which the table above breaks out separately.

Drug pricing is set separately in each country through different negotiation, regulatory, and distribution systems, so the same medication can legitimately carry different price tags on either side of the border. In this case, our data shows the US price is actually the lower of the two once a program like Cost Plus Drugs is factored in — the assumption that Canada is always cheaper doesn't hold for every drug.

The out-of-pocket cost with insurance depends entirely on the specifics of your plan, including copays and deductibles. It is best to contact your insurer directly for an estimate. In some cases, using a prescription discount program for the generic drug may offer a price lower than your insurance copay. Prices can be compared at many major pharmacy chains.

Most Medicare Part D prescription plans typically do not cover brand-name Aldactone, but they do commonly cover its generic equivalent, spironolactone. For patients without coverage or facing high costs, prescription discount programs are available that can offer the generic medication at a reduced cash price.

Yes. Aldactone is the brand-name version of the drug manufactured by Pfizer. The generic medication, called spironolactone, contains the same active ingredient and is produced by multiple manufacturers.