Description GHK (glycyl-l-histidyl-l-lysine) is a human copper-binding peptide with biological actions that appear to counter aging-associated diseases and conditions
[DOI] [PubMed] [Google Scholar] 40.Hrelec M, Klicek R, Brcic L, Brcic I, Cvjetko I, Seiwerth S, Sikiric P
Studies have found that this peptide encourages greater gut health, tissue regene
However, in contrast to anti-hyperlycemic agents such as metformin, pioglitazone and peroxisome proliferator-activated receptor gamma (PPAR) agonists, which were particularly well studied in this matter, very few clinical studies concerning the effects of GLP-1R targeting therapeutics on alleviation of depressive symptoms in humans have been carried out so far [118, 119]