Research published on PubMed indicates that it helps protect cells from oxidative stress and supports the detoxification process in the liver 1
Appl Biochem Biotechnol 168:198205
Support for Liver Detoxification and Metabolic Cleansing : Glutathione plays a central role in phase II liver detoxification pathways , where it binds and eliminates reactive metabolites and environmental toxins
Human GSTA1-1 reduces c-Jun N-terminal kinase signalling and apoptosis in Caco-2 cells
Separately, GHK-Cu has been found to stimulate fibroblast proliferation while upregulating genes for collagen, elastin, dermatan sulfate, chondroitin sulfate, and decorin key structural components of the skin's extracellular matrix and to modulate matrix metalloproteinases (MMPs) and their inhibitors, which supports balanced remodeling rather than excessive breakdown or fibrosis
Epithalon and the Pineal Gland: Implications for Sleep and Aging