Mechanistically, GHK-Cu has been shown to stimulate collagen and elastin synthesis in dermal fibroblasts, increase decorin (a small proteoglycan that helps regulate collagen organization), and influence matrix metalloproteinases and their inhibitors
D., Galimand, J., Fenneteau, O
Administration is typically intravenous or intramuscular, which limits its accessibility compared to orally available or injectable peptides, but the clinical evidence supporting its use in serious neurological injury is stronger than that for almost any other peptide in this category
It can take time for the mind to catch up with changes in the body
Glutathione depletion renders hepatocytes vulnerable to TNF-alpha-induced apoptosis, contributing to alcoholic hepatitis [6][35]
inhaled glutathione may offer supportive benefit