Compound Library

Peptide / GH Axis

Somatorelin (rGHRH 1-44)

Full-length native GHRH (1-44 amino acids). Identical to endogenous GHRH. Used in diagnostic testing. Very short half-life — same as Sermorelin but full sequence.

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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 at bedtime
Half-life0.17 hours
Risk flaglow
Regulatory noteResearch-only flag

Side effects and watch-outs

  • Injection site reaction
  • Flushing
  • Headache
  • Nausea
  • Water retention
  • Rare: hypersensitivity