Relative contraindications requiring caution include active or suspected cancer (GHK-Cu promotes angiogenesis with concern about theoretically feeding tumors, though conflicting data shows documented anti-cancer gene expression effects requiring medical supervision), severe organ dysfunction (kidney or liver failure may slow peptide clearance), hemochromatosis or copper overload conditions, autoimmune disorders, and patients on immunosuppressants or blood thinners
Now Offering Lab Draw Services
Researchers must handle all materials within authorised facilities and adhere to local biosafety guidelines
Forster C, Burek M, Romero IA, Weksler B, Couraud PO, Drenckhahn D
132 , e139828 (2022)
Aged fibroblasts in culture, for example display a threefold reduction in population doubling time [34], with older cells reported to have an increased G0/G1 phase proportion due to repression of cell cycle progression genes [35]