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systematic review, no
A clinical trial published in the Journal of Aging Science examining 40 women aged 40-65 demonstrated that topical GHK-Cu applied twice daily for 8 weeks "reduced wrinkle volume by 55.8% and wrinkle depth by 32.8%." The peptide appears to stimulate collagen and elastin production, enhance wound healing, and provide antioxidant effects
FDA-Approved Peptides: A Safer Path Its important to know that not all peptides are unregulated like BPC-157
Always consult qualified healthcare providers before beginning any research protocol
Researchers choosing between the two are not choosing between equivalent options today
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