PEPTIDE
Verified ComparisonLast updated: 24 April 2026

GHRP-2 vs Ipamorelin

GHRP-2 is a potent but non-selective secretagogue. Ipamorelin is a more selective GHRP-receptor agonist designed to minimize off-target hormonal effects.

Compound A

GHRP-2

GH Secretagogue

Evidence
4.2/ 5
A−

Compound B

Ipamorelin

GH Secretagogue

Evidence
4.3/ 5
A−
Editor's note
GHRP-2 shows higher GH secretion; ipamorelin offers higher selectivity and lower cortisol.
CriterionGHRP-2Ipamorelin
GH release magnitudeVery highSubstantial
SelectivityMulti-receptorGHRP-selective
Cortisol elevation riskHigherLower reported
Preclinical evidenceBroadGrowing
Research popularityEstablishedEmerging

Frequently asked questions

Ipamorelin's selectivity may reduce off-target hormonal activation, though both are investigational.

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