ghk cu copper peptide clinical study skin anti aging randomized Repost from @skincareanarchy • peptides are one of the most misunderstood categories in skincare because people talk about them like they are all the same. They are not. The form with Copper Peptide GHK-Cu Face Cream
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For the first time in years, we feel healthy, strong, and in control of our future

Given widespread, unofficial use, reporting appears limited

2003 Oct;24(5):329-33
Gut 1999
This is key for nerve signal transmission

Glia 69 , 11401154 (2021)