Ipamorelin
Clinical Status
Investigational — Phase II trials discontinued.
Mechanism of Action
Binds to ghrelin receptors (GHSR) in the pituitary gland, triggering growth hormone release. Does not stimulate significant ACTH, cortisol, prolactin, or aldosterone release, making it highly selective for GH.
Dosing Defaults
Dose
200-300 mcg
Frequency
2-3x daily
Administration
Subcutaneous injection
Timing
Before bed or morning (fasted)
Food
fasted
Duration
8-12 weeks
Dose range: 100-500 mcg per dose
GH secretagogues work best fasted — food blunts GH release. Evening dosing aligns with natural GH pulses during sleep.
Side Effects
- •Injection site reactions
- •Headache
- •Nausea
- •Increased appetite
- •Water retention
- •Joint stiffness (temporary)
Contraindications & Warnings
- ⚠Active malignancy
- •Not medical advice
Compare
Compare Ipamorelin with another peptide side-by-side.
Ad
Related Growth Hormone Peptides
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.