naltrexone hydrochloride - medicine shortage information

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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
ARX-NALTREXONE naltrexone hydrochloride 50 mg tablet blister pack
AUST R: 386568
Active ingredients:
naltrexone hydrochloride

Dosage form:
Tablet, film coated

Sponsor:
Arrotex Pharmaceuticals Pty Ltd

Phone:
1800 195 055

From
26 Dec 2025
to
27 Feb 2026

Shortage status:
Anticipated

Availability:
Available

Reason:
Manufacturing

Management action:
Alternative brand is available.