PEPTIDE
Verified ComparisonLast updated: 25 April 2026

GHRP-2 vs GHRP-6

Both are GH-releasing peptides (secretagogues), but operate through distinct ghrelin receptor pathways. This comparison examines potency, cortisol effects, and research breadth.

Compound A

GHRP-2

GH Secretagogue

Evidence
4.2/ 5
A−

Compound B

GHRP-6

GH Secretagogue

Evidence
4.0/ 5
B+
Editor's note
GHRP-2 shows stronger GH release; GHRP-6 carries less cortisol elevation in research.
CriterionGHRP-2GHRP-6
GH release potencyHigher reportedRobust
Cortisol elevationDose-dependent increaseMinimal reported
Hunger stimulationPronouncedModerate
Preclinical depthExtensiveModerate
WADA statusProhibited (S2)Prohibited (S2)

Frequently asked questions

GHRP-6 shows lower cortisol elevation in preclinical models, though both are secretagogues.

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