Do not stop or change your medication without speaking to a pharmacist or healthcare professional.
Permanently Discontinued

ALDACTONE 25 MG

PFIZER CANADA ULC

This is a national manufacturer shortage report. It does not confirm whether the product is unavailable at your local pharmacy — call ahead or ask your pharmacist.

Quick answers

Is ALDACTONE 25 MG discontinued in Canada?

Yes. The manufacturer has reported to Health Canada that ALDACTONE 25 MG has been permanently discontinued (last updated August 6, 2026). It is not expected to come back, so talk to your pharmacist or doctor about an alternative.

Why is ALDACTONE 25 MG not available?

The reason the manufacturer reported: Demand increase for the drug.

Can I still get this?Possibly — same-ingredient product records found
StatusPermanently Discontinued
Same-ingredient products on file4 products
Affected strength25MG
Last updated2026-08-06

Other Products Containing the Same Active Ingredient

These are other Health Canada-approved human drug products containing the same active ingredient, not currently reported in shortage. Strength, dosage form, and route can still differ — ask your pharmacist whether any of these are appropriate for you. This isn't a guarantee of current stock.

Closest Matches

MINT-SPIRONOLACTONE

MINT PHARMACEUTICALS INC

25MG · DIN 02488140

Same strengthSame dosage formSame routeNo current shortage

Other Products

NTP-SPIRONOLACTONE

NT PHARMA CANADA LTD

100MG · DIN 02347628

Different strengthSame dosage formSame routeNo current shortage

JAMP SPIRONOLACTONE

JAMP PHARMA CORPORATION

100MG · DIN 02518848

Different strengthSame dosage formSame routeNo current shortage

PRZ-SPIRONOLACTONE

PHARMARIS CANADA INC

100MG · DIN 02567229

Different strengthSame dosage formSame routeNo current shortage

What this means

Does this mean I need to switch medications right away?

Not necessarily right away, but this product will not be returning to the market.

What should I do?

Talk to your pharmacist or prescriber about your options well before your current supply runs out.

DIN

00028606

Strength

25MG

Dosage Form

TABLET

Route

ORAL

Active Ingredient

SPIRONOLACTONE

See all SPIRONOLACTONE products →

Shortage Timeline

Approximate — based on the dates HPSC reports were last updated, not confirmed onset or resolution dates. Gaps between bars are periods with no shortage on file.

Active/anticipated Resolved

Shortage History