ghk-cu copper redox activity silenced GHK Peptide as a Natural Modulator of Multiple Cellular Pathways in Skin Regeneration Copper peptide GHK-Cu - Wikipedia
Description
At Jacobson Cosmetic Surgery , these vitamin-based injections are offered as part of our holistic approach to wellness and aesthetic care
Pickart et al

The clinical data says yes

Peroxisome proliferator-activated receptor gamma agonist as a novel treatment for interstitial cystitis: a rat model
The compounds don't interact negatively