Skip to main content
PeptidePicker
Home/Peptides/Macimorelin
Growth HormoneFDA Approved

Macimorelin

Also known as: AEZS-130 · Macrilen

An FDA-approved oral ghrelin receptor agonist used as a diagnostic tool for adult growth hormone deficiency.

Dr. Sarah Mitchell

Reviewed by Dr. Sarah Mitchell, PharmD, BCPS

Lead Researcher · 12+ years in peptide therapeutics

Half-Life

~4–6 hours

Typical Dose

0.5 mg/kg single oral dose (diagnostic)

Administration

Oral

Mechanism of Action

Orally bioavailable ghrelin mimetic that triggers measurable GH spike within 60 minutes, enabling non-invasive GH deficiency diagnosis.

Key Research Areas

growth hormonediagnosticFDA approvedoral

Frequently Asked Questions

What is Macimorelin?▾
An FDA-approved oral ghrelin receptor agonist used as a diagnostic tool for adult growth hormone deficiency.
How does Macimorelin work?▾
Orally bioavailable ghrelin mimetic that triggers measurable GH spike within 60 minutes, enabling non-invasive GH deficiency diagnosis.
What is the recommended dosage for Macimorelin?▾
The typical research dosage is 0.5 mg/kg single oral dose (diagnostic), administered via Oral. Dosage protocols vary by study and should be determined by a qualified healthcare professional.
What is the half-life of Macimorelin?▾
The half-life of Macimorelin is approximately ~4–6 hours. This affects dosing frequency and timing in research protocols.
Is Macimorelin FDA approved?▾
Yes, Macimorelin is FDA approved for specific medical indications. Consult your physician for proper medical guidance.

Ready to get started with Macimorelin?

Order from our COA-verified partner — free US shipping, pharmaceutical-grade quality.

99%+ purity verifiedCOA with every orderFree priority shipping
Order Macimorelin

Research Disclaimer

The information provided about Macimorelin 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.

Related Peptides in Growth Hormone