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Growth HormoneResearch

GHRP-2

Also known as: Growth Hormone Releasing Peptide 2 · Pralmorelin

A potent growth hormone secretagogue that induces massive GH release with moderate appetite stimulation. Stronger than Ipamorelin but with more side effects.

Dr. Sarah Mitchell

Reviewed by Dr. Sarah Mitchell, PharmD, BCPS

Lead Researcher · 12+ years in peptide therapeutics

Half-Life

~15–60 minutes

Typical Dose

100–300 mcg

Administration

Subcutaneous injection

Mechanism of Action

Activates the ghrelin receptor (GHS-R1a) to trigger acute GH release from the pituitary, with secondary effects on cortisol and prolactin.

Key Research Areas

growth hormoneGHRPappetitebulking

Frequently Asked Questions

What is GHRP-2?▾
A potent growth hormone secretagogue that induces massive GH release with moderate appetite stimulation. Stronger than Ipamorelin but with more side effects.
How does GHRP-2 work?▾
Activates the ghrelin receptor (GHS-R1a) to trigger acute GH release from the pituitary, with secondary effects on cortisol and prolactin.
What is the recommended dosage for GHRP-2?▾
The typical research dosage is 100–300 mcg, administered via Subcutaneous injection. Dosage protocols vary by study and should be determined by a qualified healthcare professional.
What is the half-life of GHRP-2?▾
The half-life of GHRP-2 is approximately ~15–60 minutes. This affects dosing frequency and timing in research protocols.
Is GHRP-2 FDA approved?▾
GHRP-2 is currently classified as "Research" and is not FDA approved for general use. It is available for research purposes or through compounding pharmacies depending on your jurisdiction.

Research Disclaimer

The information provided about GHRP-2 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.

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