GHK-Cu (Copper Compound): A Research Overview

GHK-Cu (Copper Compound): A Research Overview GHK-Cu — glycyl-L-histidyl-L-lysine complexed with copper — is a naturally occurring tricompound first isolated from human plasma by Dr Loren Pickart in 1973. It is found in blood, urine, and saliva, and its plasma concentration declines markedly with age: from approximately 200 ng/mL at age 20 to around 80 ng/mL by age 60. This age-related decline has prompted significant scientific interest in the compound's biological roles and its potential as a

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