GHRP-6
His-D-Trp-Ala-Trp-D-Phe-Lys-NH2 · Growth Hormone Releasing Peptide-6
One of the original GH secretagogue peptides, notable for strong hunger stimulation alongside robust GH release.
Half-Life
~15-60 minutes
MW
873.0 Da
Amino Acids
6 AA
Evidence
Moderate Evidence
Regulatory Status
Research compound.
In Plain English
One of the original GH stimulators — effective but comes with a notable trade-off: strong hunger and increased appetite. This makes it useful in research focused on increasing caloric intake alongside GH elevation.
Overview
GHRP-6 is a 6-amino acid peptide and one of the first synthetic GH secretagogues developed. It produces strong GH release but is known for its pronounced appetite-stimulating effects (hunger wave) — making it relevant for both GH optimization and research into appetite regulation.
Common Formats
- Lyophilized powder (injectable)
Storage Notes
-20°C lyophilized. 4°C reconstituted.
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Related Compounds
GHRP-2
A potent GH secretagogue with strong ghrelin receptor activity, producing significant GH pulses with some cortisol and prolactin elevation.
Ipamorelin
A highly selective GH secretagogue and ghrelin receptor agonist known for clean GH release without significant cortisol or prolactin stimulation.
Hexarelin
The most potent GH secretagogue peptide available, with additional direct cardiac and anti-fibrotic research applications.
CJC-1295
A long-acting GHRH analogue with a Drug Affinity Complex that extends its half-life dramatically, allowing weekly dosing for sustained GH elevation.
Educational Disclaimer: All information on this page is for educational and research purposes only. This does not constitute medical advice, diagnosis, or treatment recommendation. Consult a qualified healthcare professional.