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Alexamorelin

Also known as: GHRP-4

Growth HormonePRECLINICAL

Clinical Status

Preclinical — discontinued from clinical development.

Mechanism of Action

A synthetic pentapeptide that acts as a growth hormone secretagogue by binding to ghrelin receptors. Stimulates GH release from the pituitary with moderate potency.

Dosing Defaults

Dose

100-200 mcg

Frequency

2-3x daily

Administration

Subcutaneous injection

Timing

Before bed (fasted)

Food

fasted

Duration

8-12 weeks

Dose range: 50-300 mcg per dose

Fasted administration optimizes GH pulse amplitude.

Side Effects

  • Increased appetite
  • Water retention
  • Headache
  • Flushing

Contraindications & Warnings

  • Active malignancy
  • Not medical advice
  • Discontinued from development

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This information is for educational purposes only and is not medical advice. Dosing data is based on research literature and community reports. Always consult a qualified healthcare provider before using any peptide.