ghk-cu compatibility with vitamin c A face serum appears blue because the active ingredient, “GHK-Cu” ( copper peptide), is naturally a blue-colored powder, meaning its inherent color transfers to the serum when mixed in; this blue hue GHK-Cu Scalp Solution | Empower
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Sci Adv 2021;7, eabg4980, doi: Lee, S

This dose is given daily for the first week to quickly fill up body stores

8 To date, all these peptides have followed similar trajectories: promising animal data with no evidence of efficacy in humans, despite extensive advertising and widespread availability of these compounds to athletes
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Human or veterinary use is strictly prohibited
