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Noh KM, Kim YH, Koh JY

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FREE SHIPPING IS AVAILABLE ON ORDERS OVER $300 Product Specifications GHK-Cu (Glycine-Histidine-Lysine Copper) is a naturally occurring copper-binding tripeptide studied for its capacity to modulate extracellular matrix remodeling, stimulate fibroblast-driven collagen and elastin synthesis, and regulate matrix metalloproteinase activity implicated in wound healing and antioxidant defense signaling