ghk-cu copper peptide skin clinical evidence review might be trending, but it's not new. Before you inject yourself with this viral peptide, consider this. This has been studied for years in repair and collagen signalling Copper peptides and skin aging
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J., Furness, J

Distinct roles of adipose triglyceride lipase and hormone-sensitive lipase in the catabolism of triacylglycerol estolides

The majority of participants were clinically obese adults, though one trial included healthy non-obese volunteers

BPC 157 had notable effects on the relative volume of the arteries, veins, and brain (Figure 1)

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Thats the question I would ask if I was a patient.
