GHRP-2
Approved (multiple countries)Growth Hormone Releasing Peptide-2
- Category
- Growth Hormone
- Aliases
- Pralmorelin, KP-102
- Administration
- Subcutaneous injection
How it works
- Ghrelin receptor (GHS-R1a) agonist
It activates the same brain receptor that the hunger hormone ghrelin uses, which also triggers growth hormone release.
- Stimulates a strong, dose-dependent growth hormone pulse
It produces one of the strongest growth hormone releases among this class of peptides.
- Mild elevation of cortisol and prolactin at higher doses
At higher doses it can also raise stress hormone and prolactin levels somewhat, unlike cleaner options like Ipamorelin.
- Stimulates appetite via hypothalamic ghrelin pathways
It tends to make you hungrier, since it works through the same pathway as your body's natural hunger signal.
Result
A strong, reliable increase in growth hormone release, along with increased appetite as a side effect of how it works. Alongside gradual muscle and recovery benefits, most people notice a distinct increase in hunger shortly after use.