ghk-cu peptide side effects interactions with growth hormone secretagogues Bioactive peptides in cosmetic formulations: Review of current in vitro and ex vivo evidence Growth Hormone Secretagogue - an
Description
These are activated by leptin and secrete -melanocyte stimulating hormone (-MSH), which acts on second-order neurons present in the paraventricular area that express melanocortin 4 receptor(MC4R)

This is something that most single peptides cannot do

They can cause significant discomfort and lead to severe complications if not treated promptly

doi: 10.1021/js980041h
