Ipamorelin

Research

A selective growth hormone secretagogue known for a clean side-effect profile.

Growth HormoneRecovery

Half Life

~2 hours

Time to Results

4-8 weeks

Administration

Subcutaneous 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 FrequencyDaily
Cost$$$

๐Ÿพ Griffin Says...

A good introduction to growth hormone peptides because it does not spike cortisol. Timing matters -- most researchers dose before bed.

Benefits

  • Improved sleep quality
  • Lean body composition
  • Recovery support

Best For

  • Sleep and recovery
  • Body composition

Body Systems

EndocrineMusculoskeletal

How It Works

Ipamorelin stimulates the pituitary to release growth hormone in a pulse-like fashion, without meaningfully affecting cortisol or prolactin -- unlike older secretagogues.

Mechanisms of Action

  • Ghrelin receptor agonism
  • Pulsatile GH release

Side Effects

EffectFrequencySeverity
Mild head rushOccasionalMild
Water retentionRareMild

Contraindications

Active malignancy; uncontrolled diabetes.

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 ๐Ÿพ

Open Calculator