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GHK-Cu is a tripeptide consisting of glycine, L-histidine, and L-lysine, complexed with a single copper(II) ion
Some people prefer using Vitamin C in the morning and niacinamide at night, but layering them in the same routine is fine
doi:10.1021/ja00790a009 Lim I-IS, Mott D, Ip W, Njoki PN, Pan Y, Zhou S, Zhong C-J (2008) Interparticle interactions in glutathione mediated assembly of gold nanoparticles
Freezing is the preferred method for preserving product stability over extended periods
SenggunpraiL.YoshinariK.YamazoeY.2009Selective role of sulfotransferase 2A1 (SULT2A1) in the N-sulfoconjugation of quinolone drugs in humans.378(August 2009),17111717,0090-9556 98
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