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PMID: 31959736 Last updated: March 25, 2026
Its completely unregulated and does not have FDA approval youre buying it from overseas compounding pharmacies or research chemical websites with zero quality control
While the theoretical rationale is sound, no clinical trial has tested this specific combination, and the safety profile of triple-pathway activation through separate compounds is unknown
That could change the situation
The review further documented that GHK-Cu attracts immune and endothelial cells to sites of injury, restores replicative vitality to fibroblasts following radiation damage, and stimulates epidermal basal cells to increase integrin and p63 expression markers of cellular stemness
Instead, it bears the status of a research compound that can be legally obtained only by scientists and used for research
