GHRP-2

Research

A 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

Griffin the guinea pig research guide

๐Ÿพ Griffin's Research Scorecard

Research Strength
Human Data
Animal Data
Long-Term Data
Beginner Friendly
Storage Difficulty
Injection Frequency2-3x daily
Cost$$$

๐Ÿพ 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

EffectFrequencySeverity
Increased appetite (significant)Very CommonMild
Water retentionCommonMild
Increased cortisolCommonMild

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.

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