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doi: 10.1016/0140-6736(93)90882-h
Respect your health by choosing fresh, stable supplements and always starting with the foundations of food, sleep, and movement

DhahriMAlghrablyMMohammedHABadshahSLNoreenNMouffoukFet al

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A 2023 double-blind clinical study confirmed measurable collagen upregulation at the tissue level in human skin biopsies following 12 weeks of GHK-Cu topical application

Cells were cultured under sterile conditions at 37 C, 5% CO and 95% humidity and used for experiments at 7080% confluence
