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.
GHRP-2
GH Secretagogue
4.2/ 5
A−
GHRP-6
GH Secretagogue
4.0/ 5
B+
Editor's note
GHRP-2 shows stronger GH release; GHRP-6 carries less cortisol elevation in research.
| Criterion | GHRP-2 | GHRP-6 |
|---|---|---|
| GH release potency | Higher reported | Robust |
| Cortisol elevation | Dose-dependent increase | Minimal reported |
| Hunger stimulation | Pronounced | Moderate |
| Preclinical depth | Extensive | Moderate |
| WADA status | Prohibited (S2) | Prohibited (S2) |
Frequently asked questions
GHRP-6 shows lower cortisol elevation in preclinical models, though both are secretagogues.
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