Lang KS, Lang PA, Bauer C, Duranton C, Wieder T, Huber SM, et al
GHK-Cu is supplied under Supreme Peptides' batch-documentation protocol, with analytical documentation for the corresponding lot
It has shown promise in healing injuries, reducing inflammation, and promoting gut health
GHK-Cu may Prevent Oxidative Stress in Skin by Regulating Copper and Modifying Expression of Numerous Antioxidant Genes
However, produced by unregulated compounding companies (the so-called gray market, and mainly originating from China), there is no guarantee that the purchased product even contains BPC 157, let alone other contaminants that might cause allergic or other adverse reactions
The antioxidant glutathione [PMID: 36707132] Laboratory literature summary: The antioxidant glutathione