GHRP-2
ResearchA synthetic ghrelin mimetic that strongly stimulates GH release. One of the original GHRPs with a robust research history.
Growth HormoneBody Composition
Half Life
~30 minutes
Time to Results
4-8 weeks
Administration
SubQ injection

๐พ Griffin's Research Scorecard
Research Strength
Human Data
Animal Data
Long-Term Data
Beginner Friendly
Storage Difficulty
Injection Frequency2-3x daily
Cost$$$

๐พ Griffin Says...
GHRP-2 is a workhorse in the GH research space. Strong GH release, but like hexarelin, it also bumps cortisol and prolactin. The appetite-stimulating effect is intense, which matters depending on research goals.
Benefits
- Strong GH release
- Appetite stimulation
- Body composition improvement
- IGF-1 increase
Best For
- GH optimization research
- Body composition
- Appetite research
Body Systems
EndocrineMusculoskeletal
Mechanisms of Action
- Ghrelin receptor agonist
- Stimulates pituitary GH secretion
- Mild increase in cortisol and prolactin
Side Effects
| Effect | Frequency | Severity |
|---|---|---|
| Increased appetite (significant) | Very Common | Mild |
| Water retention | Common | Mild |
| Increased cortisol | Common | Mild |
Contraindications
Active cancer, diabetes, caution with cortisol-sensitive conditions
Peptides discussed here are for research purposes only. Nothing on this page is medical advice. Always consult a qualified professional before making health decisions.
Ready to calculate your dose? Use Griffin's Peptide Calculator ๐พ
Open Calculator