GHRP-6
Growth Hormone Releasing Peptide-6, Growth hormone-releasing hexapeptide, His-D-Trp-Ala-Trp-D-Phe-Lys-NH2
Regulation of growth hormone secretion by the growth hormone releasing hexapeptide (GHRP-6).
Micic. D D; Mallo. F F; Peino. R R; Cordido. F F; Leal-Cerro. A A; Garcia-Mayor. R V RV; Casanueva. F F FF
Key Findings
- GHRP‑6 directly stimulates growth hormone secretion.
- Its action is independent of the hypothalamic hormones GHRH and somatostatin.
- It remains a strong GH releaser in obese subjects.
Practical Outcomes
- For biohackers, GHRP‑6 appears to be a potent way to raise GH levels, which could help with muscle growth, fat loss, and anti‑aging goals. However, the abstract does not provide dosing, safety, or long‑term data, so anyone considering it should start with cautious, low‑dose protocols and monitor health markers closely.
Summary
The study shows that the peptide GHRP‑6 can make the body release growth hormone even when the usual brain signals (GHRH and somatostatin) are not involved, and it works well in people who are obese.
Abstract
Growth hormone (GH) secretion is regulated by a complex system of central and peripheral signals. Recently, a new GH-releasing hexapeptide (His-D-Trp-Ala-Trp-D-Phe-Lys-NH2) called GHRP-6 which specifically releases GH has been studied. In the present work the mechanism of action of GHRP-6 has been addressed in experimental animal models as well as in obese subjects. GHRP-6 releases GH independently of the hypothalamic factors GHRH and somatostatin and is a powerful GH releaser in obesity.
Study Information
pubmed
1993
10.1515/jpem.1993.6.3-4.283