ghk-cu pill form Ewecxine Copper Peptide Supplement, 300 mcg per Serving, Liposomal Formula, 100 Vegan Capsules – Beauty Support Matrix with Biotin, Phytoceramides & Herbal Blend : Health & Household GHKCU 1250mcg – "Official Website"

Mechanistically, GHK-Cu counteracts UV-induced damage through multiple pathways: suppression of UV-stimulated MMP-1 expression prevents ongoing collagen degradation, enhancement of collagen synthesis repairs existing deficits in dermal matrix density, and antioxidant properties reduce accumulation of oxidatively modified proteins and lipids

Zinc - Zinc and copper compete for absorption

It works on a different pathway than either medication, which is why it stacks well with both

Loren Pickart, who noticed that older blood lost its ability to stimulate tissue repair compared to younger blood and traced the difference back to this small peptide-copper complex

8 BaiF.GuoF.JiangT.WeiH.ZhouH.YinH.et al (2017)