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You pretty much use the general consensus of what people have taken before you, Michael told me
(3) an alternative condensation of -glutamyl phosphate synthesized by -glutamyl kinase (Pro1 or ProB) with cysteine to form -glutamylcysteine which was further conjugated to glycine by glutathione synthetase
Safety & Best Practices While topical GHK-Cu is generally recognized as safe by dermatologists, you should practice responsible usage
Stimulation of collagen synthesis in fibroblast cultures by the tripeptide-copper complex glycyl-L-histidyl-L-lysine-Cu2+ 7
Uhlen, M
Key Benefits: Lightens skin by inhibiting melanin production
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