BRANMOOR
THURSDAY · 14 MAY 2026

Naltrexone Hydrochloride

Tablet

Resolved Resolved — 805 days on record FDA record updated

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

FDA shortage record

Substance
Naltrexone Hydrochloride
Manufacturer
Sun Pharmaceutical Industries, Inc.
Dosage form
Tablet
Presentation
Naltrexone Hydrochloride, Tablet, 50 mg (NDC 47335-326-83)
Route(s)
ORAL
Therapeutic category
Analgesia/Addiction
Package NDC
47335-326-83
Initially posted
02/29/2024
Days on shortage list
805
Current FDA status
Resolved
Shortage entries (current dataset)
1 record for Naltrexone Hydrochloride

Manufacturer contact

Per the FDA record, the manufacturer's contact for supply inquiries is 800-818-4555.

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.