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The vitamin undergoes electron reduction to a reduced form called vitamin K hydroquinone (quinol), catalyzed by the enzyme vitamin K epoxide reductase (VKOR)
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GHK-Cu (Copper Tripeptide-1) 50mg total per bottle 625 mcg 80 sprays/bottle 10mL bottle 99.876% purity 99.876% purity (HPLC) Third-party tested Freedom Diagnostics Identity confirmed Certificate of Analysis Tested by Freedom Diagnostics 04/12/2026 Key Ingredients Tripeptide-copper complex studied for its ability to modulate over 4,000 human genes
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Deficient synthesis of glutathione underlies oxidative stress in aging and can be corrected by dietary cysteine and glycine supplementation.Am J Clin Nutr
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