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Copper peptides (GHK-Cu, AHK-Cu) require strict separation from vitamin C due to documented chemical interactions
Zhang, J., Zhang, H., Zhou, W., Jiang, M., & Lin, X
Injectable GHK-Cu Users Injectable GHK-Cu is used for more systemic effects: Systemic anti-aging and gene expression modulation Enhanced wound healing for deep-tissue injuries Systemic anti-inflammatory effects Comprehensive regenerative protocols (often combined with other peptides) Injectable users tend to be patients in more intensive anti-aging or regenerative programs supervised by specialized practitioners
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It absorbs quickly with a lightweight, slightly silky finish without feeling sticky. This formula pairs potent L-ascorbic acid with more stable, gentler derivatives3-O-ethyl ascorbic acid, ascorbyl glucoside, and ascorbyl tetraisopalmitatewhich extend antioxidant benefits, boost tolerability, and improve overall stability
