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However, a closer comparison reveals that topicals are the best way to take GHK-Cu in terms of safety, cost, practicality, and targeted application

It helps prevent and repair the damage to the gut lining caused by stress, injury, or certain medications

K.SchumacherG.SettmacherU.JonasS.et al (2005)

eNavvis platform provides access to pre-formulated dermatology templates for the most commonly prescribed compoundsincluding melasma combinations, high-strength retinoids, and custom alopecia formulations

With this information in hand we synthesized a series of compounds, exemplified by dihexa, that not only were protected at both terminals, but contained the replacement of norleucine with a straight chain acyl group