GHRP-2 Peptide Shows Strong Pain Relief in Mice Through Brain Opioid Receptors

Ghrelin receptor agonist, GHRP-2, produces antinociceptive effects at the supraspinal level via the opioid receptor in mice. Authors: Zeng P, Li S, Zheng YH, Liu FY, Wang JL, Zhang DL, Wei J Journal: Peptides (2014) DOI: 10.1016/j.peptides…