Tetracosactide
Also known as: Cosyntropin · Synacthen
The synthetic ACTH(1-24) fragment used as the clinical gold standard to test adrenal cortisol-producing capacity (ACTH stimulation test).
Reviewed by Dr. Sarah Mitchell, PharmD, BCPS
Lead Researcher · 12+ years in peptide therapeutics
~15 minutes
250 mcg (diagnostic)
IM or IV injection
Mechanism of Action
Activates adrenal MC2R receptors to trigger maximum cortisol release, used diagnostically to identify adrenal insufficiency.
Key Research Areas
Frequently Asked Questions
What is Tetracosactide?▾
How does Tetracosactide work?▾
What is the recommended dosage for Tetracosactide?▾
What is the half-life of Tetracosactide?▾
Is Tetracosactide FDA approved?▾
Ready to get started with Tetracosactide?
Order from our COA-verified partner — free US shipping, pharmaceutical-grade quality.
Research Disclaimer
The information provided about Tetracosactide is for educational purposes only and is not intended as medical advice. Always consult a qualified healthcare professional before starting any peptide protocol. Products discussed have not been evaluated by the FDA unless explicitly noted.