spironolactone - medicine shortage information

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If you are having difficulty obtaining a medicine that has been prescribed to you, talk to your doctor or pharmacist to discuss suitable options to continue your care.

More information about medicine shortages and how to access alternative medicines is available at the Medicine Shortages hub

Product details Supply Impact Dates Further Details
ALDACTONE spironolactone 100mg tablet blister pack
AUST R: 68954
Active ingredients:
spironolactone

Dosage form:
Tablet, film coated

Sponsor:
Pfizer Australia Pty Ltd

Phone:
1800 675 229

From
22 Sep 2025
to
31 Mar 2026

Shortage status:
Current

Availability:
Limited Availability

Reason:
Manufacturing

Management action:
An alternative brand is available.

SPIRONOLACTONE VIATRIS 100 spironolactone100 mg tablet bottle
AUST R: 338092
Active ingredients:
spironolactone

Dosage form:
Tablet, uncoated

Sponsor:
Alphapharm Pty Ltd

Phone:
1800 274 276

From
06 May 2025
to
28 Nov 2025

Shortage status:
Current

Availability:
Limited Availability

Reason:
Manufacturing

Management action:
An alternative brand is available.

ALDACTONE spironolactone 25mg tablet blister pack
AUST R: 68953
Active ingredients:
spironolactone

Dosage form:
Tablet, film coated

Sponsor:
Pfizer Australia Pty Ltd

Phone:
1800 675 229

From
15 Nov 2025
to
15 Dec 2025

Shortage status:
Anticipated

Availability:
Available

Reason:
Unexpected increase in demand due to other sponsors unable to supply

Management action:
Alternative generic products are available. The sponsor is working to expedite the next shipment

SPIRONOLACTONE VIATRIS 25 spironolactone 25 mg tablet bottle
AUST R: 338091
Active ingredients:
spironolactone

Dosage form:
Tablet, uncoated

Sponsor:
Alphapharm Pty Ltd

Phone:
1800274276

From
20 Feb 2025
to
07 Oct 2025

Shortage status:
Resolved

Availability:
Available

Reason:
Manufacturing