GHRP-2 (Growth Hormone Releasing Peptide-2) is a synthetic hexapeptide that acts as a potent agonist of the ghrelin receptor. It is extensively researched for its ability to stimulate the pituitary gland to release natural growth hormone (GH) via the G-protein coupled receptor pathway.
GHRP-2 is considered one of the most effective GH secretagogues in the GHRP family. By mimicking ghrelin, it triggers a pulse of growth hormone release while also suppressing somatostatin, a hormone that normally inhibits GH production. This dual-action mechanism results in a more significant GH spike than many other analogs.
In research studies, GHRP-2 has shown potential in improving lean muscle mass, enhancing recovery, and modulating immune response. While it does influence hunger levels, the effect is typically less pronounced than that of GHRP-6, making it a preferred subject for studies where appetite control is a secondary variable.
Chemical Formula: C45H55N9O6
Synonyms: Pralmorelin, KP-102, GPA-748
Molecular Weight: 817.97 g/mol
CAS Number: 158861-67-7
Sequence: D-Ala-D-2-Nal-Ala-Trp-D-Phe-Lys-NH2
Appearance: Lyophilized White Powder
Purity: >98% (HPLC Verified)
Shelf Life: 36 months (Store at -20°C)