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GHK-Cu (Glycyl-L-Histidyl-L-Lysine Copper) is one of the most extensively studied copper peptides, recognized for its role in supporting skin rejuvenation, collagen synthesis, tissue repair, and overall skin health
Effects on glucose metabolism and weight are minimal and inconsistent
Luhby AL, Cooperman JM, Donnenfeld AM, Herrero JM, Teller DN, Wenig JB
The blue dashed curve is a power-law function fitted to the same data points
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