Current shortage
SYNACTHEN DEPOT tetracosactide (tetracosactrin) zinc complex 1mg/1m L injection ampoule
tetracosactide · 1 mg/mL Injection, modified release
- Supply impact started
- 1 Feb 2019
- Supply impact ends
- 30 Nov 2026
- TGA row last updated
- 16 Oct 2025
- ARTG ID
- 11060
- Sponsor
- Atnahs Pharma Australia Pty Ltd
- Sponsor phone
- 1800 899 005
- Shortage impact
- Critical
- Availability
- Unavailable
Reason reported to TGA
Manufacturing
What to do
- 1.Contact your pharmacist — Your pharmacist can check stock and whether another pharmacy can supply this product.
- 2.Ask your doctor before switching — A prescriber can decide whether another product is appropriate. Do not change medicines on your own.
- 3.Check the TGA report — The TGA Medicine Shortage Reports Database is the source for the dates and management action on this page.
Official sources
Last updated from the TGA Medicine Shortage Reports Database (report generated 12 November 2026 10:15:07 PM).
MedWatch is for informational purposes only and does not constitute medical advice. Never stop or change your medicines without consulting your doctor or pharmacist. In an emergency, call 000. Medication queries: National Medicines Line 1300 633 424.