GHKCu (glycylLhistidylLlysine copper complex) is a naturally occurring copperbinding peptide found in human plasma, saliva, and urine that declines with age
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Tool: dosage calculator Sources FDA, is it a cosmetic, a drug, or both?: National Library of Medicine, GHK-Cu copper tripeptide in skin: Search intent update What readers usually check next Updated Jul 21, 2026 Best Time to Take GHK-Cu should be read as educational context, not a personal prescription
Available in 8oz or 16oz Ingredients: GHK-Cu Copper Peptides, Plant-Based Cleansing Base (from Coconut-Derived Surfactants), Glycerin, Organic Aloe, Water (Any scented option will have organic essential oils added to it) Note: This is a cosmetic product intended for external use only and is not meant to diagnose, treat, or cure any medical conditions
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Drug Targets 10, 6881