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This suggests that excessive GHK-Cu (or other copper peptides) might theoretically push skin MMP-1 concentrations beyond levels supporting healthy collagen production into ranges associated with collagen fragmentation and breakdown seen in older skin with naturally elevated MMP-1

Studies on GHK-Cu include topical skin research, diabetic wound-healing research, cell studies, animal models, and formulation studies [2], [3], [14], [15]

GHK-Cu upregulates over 31 genes associated with wound healing and tissue repair in fibroblast cultures, including collagen I, collagen III, fibronectin, and decorin

A comprehensive metabolic and micronutrient baseline establishes where key safety markers stand before any injectable compounded preparation begins