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ghk cu clinical study skin collagen randomized GHK-Cu might be trending, but it's not new. Before you inject yourself with this viral peptide, consider this. This copper peptide has been studied for years in repair and signalling Neuropeptide GHK-Cu: The Copper Peptide
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[DOI] [PMC free article] [PubMed] [Google Scholar] 166

Jankovic, J

The opening of the KATP channels participates in the protection of the gastric mucosa by relaxing the vessels that supply the mucosa, leading to an increase in gastric blood flow
Sezen, and M
