Ipamorelin
Selective ghrelin mimetic – safest GH peptide.
Mechanism of Action
GHS-R agonist – pure GH pulse without cortisol/prolactin spikes.
Key Benefits
- Lean mass gain
- Improved sleep
Common Uses
What to Expect
Onset
Sleep improvements within 2–3 days; body composition changes at 4–6 weeks
Duration
Effects build over 8–12 weeks; considered the 'cleanest' GH peptide with fewest side effects
What Users Report
- Noticeably deeper sleep and waking up feeling genuinely rested — often the most praised benefit
- A gentle, clean GH release without the 'rush' or head-flush that stronger GHRPs cause
- Improved workout recovery — less DOMS and faster return to training
- Mild, brief hunger after injection that subsides within 15–20 minutes
- Gradual, steady improvement in body composition — subtle but real fat loss and lean mass gain
- Often described as the 'beginner-friendly' GH peptide because side effects are so minimal
- Enhanced skin quality and a more youthful appearance over weeks
Typical Timeline
Days 1–3: Better sleep quality is immediately noticeable. Weeks 2–4: Recovery improvements kick in; training feels more productive. Weeks 4–8: Body composition starts shifting — clothes fit differently. Weeks 8–12: Full cycle benefits; lean, recovered, and well-rested baseline established.
Side Effects
- Very minimal
Dosage Protocol
200–300 mcg subcutaneously 2–3x/day (morning, post-workout, bedtime). Cycles: 8–12 weeks. Start at 200 mcg; ideal with food timing.
Always consult a physician before starting any peptide protocol.
Administration
Injection
FDA Status
Category 2 (potential reclassification 2026)
Stacks Well With
- CJC-1295
Tags
Related peptides
CJC-1295 (with/without DAC)
Growth Hormone Releasing Hormone analog
Long-acting GH secretagogue.
Semaglutide
GLP-1 agonist
FDA-approved weight-loss powerhouse.
Tirzepatide
Dual GIP/GLP-1 agonist
Next-gen dual agonist (Mounjaro/Zepbound).
AOD 9604
HGH Fragment 177-191 analog
Fat-burning fragment of HGH.