/ Side by side
Ipamorelin vs GHRP-2
A neutral, side-by-side look at Ipamorelin and GHRP-2: what each one is, its class, half-life, storage, and the public sources behind it. Educational reference only, not medical advice, dosing, or a recommendation to use either compound.
| Attribute | Ipamorelin | GHRP-2 |
|---|---|---|
| Category | Growth Hormone | Growth Hormone |
| Half-life | ~2 h, subcutaneous | Short; ~30 min |
| Common vial | 5, 10 mg | 5, 10 mg |
| Reference | Verified | Verified |
What is Ipamorelin?
A selective ghrelin/growth-hormone-secretagogue receptor (GHS-R1a) agonist pentapeptide that stimulates pituitary growth hormone release with minimal effect on cortisol or prolactin.
Sources
- Raun et al., Eur J Endocrinol 1998
- Ishida et al. 2020 (GHS review)
What is GHRP-2?
A synthetic ghrelin-mimetic hexapeptide (pralmorelin) that activates the growth-hormone-secretagogue receptor (GHS-R1a) to stimulate pituitary growth hormone release; used diagnostically in some countries.
Sources
- Peer-reviewed GHS-R1a pharmacology
- Ishida et al. 2020
Educational reference only, compiled from public sources. Not medical advice, diagnosis, treatment, or a dosing recommendation, and not a recommendation to use any compound. Many compounds listed are research materials not approved for human use. Consult a qualified professional.