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Lephart ED, Lund TD, Horvath TL
Allen, R
K.DrevetJ
Effects of glycyl-histidyl-lysyl chelated Cu(II) on ferritin dependent lipid peroxidation
It's always worth doing a patch test before incorporating any new product into your routine, especially if you have sensitive skin or known allergies
Source: The potential of GHK as an anti-aging peptide (2020) Claim 2: Intranasal administration bypasses the blood-brain barrier (BBB) to enhance central nervous system (CNS) delivery
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