Wound Healing

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  • May 1st

  • Peptidology Research Faculty

GHK-Cu Research Peptide: A Molecular Spark for Tissue Renewal

Origins & Discovery The tripeptide glycyl-L-histidyl-L-lysine (GHK) was isolated from human plasma in 1973 when Pickart observed that young serum “caused old liver tissue to produce proteins more characteristic of younger individuals.”​ Its high affinity for Cu²⁺ rapidly forms the chelate now known as GHK-Cu, which occurs naturally in plasma, saliva, and urine. Concentrations decline […]