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Research peptide

GHRP-6

GHRP-6 is a synthetic hexapeptide growth hormone secretagogue acting at the ghrelin receptor, frequently discussed for GH release and appetite-related experimental findings.

By The Peptides Codex Editorial TeamReviewed July 10, 2026
Length
6 aa
Class
Research peptide
Function
Ghrelin receptor agonist with strong orexigenic signaling
Context
Research compound (not an approved chronic therapy in most markets)

Known for robust GH secretagogue activity and appetite-related signaling in research models.

Also known as: GHRP6

Part of the Growth hormone & IGF peptides cluster

Overview

GHRP-6 is a synthetic hexapeptide growth hormone secretagogue acting at the ghrelin receptor, frequently discussed for GH release and appetite-related experimental findings.

Source & context

Biological / chemical source: Synthetic hexapeptide

Primary research or clinical context: Research compound (not an approved chronic therapy in most markets)

Comparison context

Relative to ipamorelin, GHRP-6 is often described as less selective, with more reported effects on appetite and other pathways in experimental and secondary literature.

FAQ about GHRP-6

What is GHRP-6?+

GHRP-6 is a synthetic hexapeptide growth hormone secretagogue acting at the ghrelin receptor, frequently discussed for GH release and appetite-related experimental findings.

Is GHRP-6 an approved medicine?+

GHRP-6 is discussed here as a research / educational topic. Research compound (not an approved chronic therapy in most markets). This is not medical advice.

What is the typical length of GHRP-6?+

GHRP-6 is commonly described as approximately 6 amino acids (Research peptide).

Related peptides

References & further reading

  1. 1.Wikipedia — GHRP-6
  2. 2.PubChem — compound summary for GHRP-6 (CID 4345065)
Disclaimer: Educational content only. Not medical advice. Not instructions for human use. Research peptides and unapproved products may be restricted or illegal to market for human consumption in your jurisdiction. Consult qualified professionals and applicable law.
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Cite this: Peptides Codex — GHRP-6 educational profile.
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