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l glutathione effects Glutathione! Copper Peptide GHK-Cu in
Copper Peptide GHK-Cu in Skin Research
Yanping L., Hengjing H., Huifang T., et al., “Homocysteine Promotes Cardiomyocyte Hypertrophy Through Inhibiting Β‐Catenin/Fundc1 Mediated Mitophagy,” Scientific Reports (2025)
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Separately, research shows the peptide promotes growth hormone receptor expression in fibroblasts and myosatellite cells, supporting collagen synthesis and tissue remodeling at wound sites
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