GHK-Cu (50mg) is a copper-binding peptide renowned for its potent skin and tissue regenerative properties, aiding in wound healing, collagen production, and overall skin health
What survives that test is narrower and more testable than the broad claim it replaces: that brain-penetrant agonism, delivered early, in patients chosen by their biology rather than their diagnosis, and judged against biomarkers rather than questionnaires, might still work
However, several studies in both animal models 14 and humans, 15 have shown no benefit on either activity, or even on muscle LC content in normal individuals
It helps in the formation of new blood vessels (angiogenesis), ensuring that the bone injury receives adequate circulation for faster healing