GHRP-2 is a synthetic hexapeptide growth hormone secretagogue that binds to the growth hormone secretagogue receptor (GHS-R1a), also known as the ghrelin receptor. In experimental models, GHRP-2 activates Gq/PLC and calcium-dependent intracellular signaling pathways that regulate growth hormone release and hypothalamic–pituitary axis feedback. Preclinical research has investigated its role in somatotropic signaling, sleep-related neuroendocrine pathways, immune-associated peptide signaling, and receptor pharmacology, including evaluation of non-injectable exposure routes under controlled laboratory conditions.
New
$36.00
GHRP-2 (Growth Hormone Releasing Peptide-2) is a potent synthetic hexapeptide that has become a primary tool in the study of the somatotropic axis. By binding to the growth hormone secretagogue receptor (GHS-R1a), it mimics the action of endogenous ghrelin to stimulate the pituitary gland. Researchers looking to buy GHRP-2 online trust Peptide Sciences for the chemical stability and high purity required to investigate complex endocrine feedback loops and cellular signaling.

Fragment, Modified GRF, Ipamorelin 12mg (Blend)
Retatrutide 6mg
GHRP-2 (5mg x 10) Ipamorelin (5mg x 10)
Retatrutide 12mg
Chonluten 20mg (Bioregulator)
Vesugen 20mg (Bioregulator)
Vesilute 20mg (Bioregulator)
Hexarelin (5mg x 10), CJC-1295 no DAC (5mg x 10)
Cagrilintide 10mg
CJC-1295 (No DAC), GHRP-6 10mg (Blend)
GHRP-2 (5mg x 5) and Ipamorelin (5mg x 5)
GHRP-2 (5mg x 10), CJC-1295 no DAC (5mg x 10)
Hexarelin (2mg x 10), CJC-1295 no DAC (2mg x 10) 



