George Washington University researchers produced influential work on the parent molecule in dermal and other wound models
13 C NMR (100 MHz, DMSO-d 6 ) = 163.5, 162.4, 149.6, 149.6, 145.7, 139.3, 139.2, 126.0, 125.4, 116.6, 113.4
Concentration varies significantly by brand 1% to 3% GHK-Cu concentrations are typical in serious cosmetic formulations
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