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Anxiolytic effects of Gly-His-Lys peptide and its analogs
GHK-Cu (glycyl-L-histidyl-L-lysine copper) is a naturally occurring tripeptide bound to a copper ion
Essentially, it works by inhibiting the production of tyrosinase, an enzyme that triggers melanin production
And within a few months, he was back to playing competitive soccer with far younger D-I athletes and training hard at the gym
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