Compound Library

Peptide / GH Axis

GHRP-2

Potent first-generation GHRP. Greater GH release than Ipamorelin but elevates cortisol and prolactin. Less ideal for long-term use.

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Educational reference only. This page does not diagnose, prescribe, or replace care from a licensed professional. Laws, availability, and clinical appropriateness vary by location.
Reference dose100–300 mcg SubQ 2–3x daily
Half-life0.5 hours
Risk flagmoderate
Regulatory noteResearch-only flag

Side effects and watch-outs

  • Cortisol elevation
  • Prolactin elevation
  • Strong hunger stimulation
  • Water retention
  • Fatigue
  • Numbness/tingling