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This cellular mechanism appears fundamental to the peptides observed healing effects across diverse tissue types
How is GHK-Cu Applied Topically
Citations Scientific references Raun K, Hansen BS, Johansen NL, Thgersen H, Madsen K, Ankersen M, Andersen PH
author reply, 124-5
This seemingly minor change -- the addition of a single methyl group -- can influence copper binding geometry, peptide stability, skin penetration, and biological activity
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