BRANMOOR
THURSDAY · 14 MAY 2026

Spironolactone

Tablet · trading as Aldactone

To Be Discontinued Active (discontinuing) — Day 155 FDA record updated

High impact — Sole-source drug with no supply currently available from this manufacturer.

FDA shortage record

Substance
Spironolactone
Brand name
Aldactone
Manufacturers / suppliers
  • Pfizer Laboratories Div Pfizer Inc
  • Pfizer Inc.
2 known suppliers in current FDA data
Dosage form
Tablet
Presentation
Aldactone, Tablet, 25 mg (NDC 0025-1001-31)
Route(s)
ORAL
Therapeutic category
Cardiovascular
Package NDC
0025-1001-31
Initially posted
12/10/2025
Days on shortage list
155
Discontinued
12/10/2025
Current FDA status
To Be Discontinued
Shortage entries (current dataset)
1 record for Spironolactone

Why this shortage matters

Cardiovascular drugs manage heart failure, arrhythmias, hypertension, and coronary artery disease. Shortages can disrupt stable long-term therapy or create gaps in acute care where dosing consistency is essential to preventing cardiac events.

FDA therapeutic class: Cardiovascular

Reason and context

Discontinuation of the manufacture of the drug.

Manufacturer contact

Per the FDA record, the manufacturer's contact for supply inquiries is 800-533-4535.

If you're affected by this shortage

  • Talk to your prescribing clinician or pharmacist about therapeutic alternatives. Do not switch medications on your own.
  • Ask your pharmacy to check supply across multiple wholesalers and other branches.
  • Check current pharmacy pricing and availability via GoodRx (affiliate link).
  • Report a continuing supply problem to FDA via the FDA Drug Shortages contact form.

Sources

Important

This page reproduces publicly available FDA shortage data for informational purposes only. It is not medical advice and does not establish a clinician-patient relationship. Shortage status changes frequently; verify directly with your pharmacist or the FDA Drug Shortages site before making any treatment decision.