Both routes now exist
10.1186/s13643-016-0384-4 48 PageM
2) This study completed by researchers Cangul et al aimed to evaluate the clinical and histopathological effects of topically applied the tripeptide-copper complex (TCC), GHK-Cu, as well as zinc oxide on open-wound healing in rabbits
Despite their groundbreaking impact, these medications often require frequent administration due to their short half-lives and the necessity of maintaining consistent therapeutic levels 15
Gomez DR, Tang C, Zhang J, Blumenschein GR Jr, Hernandez M, Lee JJ, Ye R, Palma DA, Louie AV, Camidge DR, Doebele RC, Skoulidis F, Gaspar LE, Welsh JW, Gibbons DL, Karam JA, Kavanagh BD, Tsao AS, Sepesi B, Swisher SG , Heymach JV