ghk cu face cream before and after 12 Weeks of GHK-Cu After: Peptide Skincare Results 2400mg GHK A Dermatologist's Take on the

[DOI] [PubMed] [Google Scholar] 84.Huang T., Zhang K., Sun L., Xue X., Zhang C., Shu Z., Mu N., Gu J., Zhang W., Wang Y., et al

It is non-toxic when used topically at recommended concentrations (typically 0.52% in serums)

The peptide's natural occurrence in the body, well-established safety profile from decades of topical use and clinical research, and remarkable breadth of beneficial biological effects make it a compelling example of a naturally derived regenerative peptide with both proven cosmetic applications and ongoing exploration of broader therapeutic potential

The classic human studies used 2530 nmol/kg intravenously approximately 1,485 mcg for a 70 kg adult at 25 nmol/kg administered in sleep laboratories