GHRP-2 and GHRP-6 Research Review: Ghrelin-Mimetic Secretagogues, GHS-R1a Signaling, and Pulsatile Growth Hormone Release
A research-focused overview comparing GHRP-2 and GHRP-6, two synthetic growth hormone-releasing peptides studied as ghrelin-mimetic secretagogues acting at the GHS-R1a receptor to drive pulsatile GH release across preclinical and clinical research.