10.1038/nature16932 [DOI] [PMC free article] [PubMed] [Google Scholar] 23.Jeon OH, Kim C, Laberge RM, Demaria M, Rathod S, Vasserot AP, Chung JW, Kim DH, Poon Y, David N, Baker DJ, van Deursen JM, Campisi J, Elisseeff JH
Resources Ferreira, Marta Salvador, et al
Copper peptide, or GHK-Cu, sits slightly apart because it is best known for skin and connective tissue support, and you can explore how GHK-Cu is used within a supervised protocol for connective tissue and skin recovery, including why sourcing and provider oversight still apply if that is your interest
I honestly dont think it really matters which route you choose
What the Evidence Actually Shows Here is the honest evidence status, component by component: GHK-Cu has the deepest literature of the three
Its usually the result of multiple small disruptions over the time