For research and educational purposes only · Not medical advice · Consult a qualified physician before any human use
GHK-Cu is a naturally occurring human tripeptide that declines with age and holds the strongest validated human evidence in this series for skin and wound healing applications. It is the only peptide reviewed here with mass-scale, multi-decade topical clinical use. Independent Broad Institute bioinformatic analysis found GHK tops 1,309 bioactives for reversing COPD and metastatic colon cancer gene expression, though no human trials in those domains have been conducted.
The complete GHK-Cu profile includes all use cases with full evidence reviews, mechanism of action deep dive, safety analysis, evidence table, dosing guidance, and stack compatibility data.
For research and educational purposes only · Not medical advice · Consult a qualified physician before any human use