is 4.5 mg ghk-cu too much daily PSA] Albeit rare Copper peptide "uglies" are real and scary. Case report and looking for advices : r/SkincareAddiction GLOW Peptide Dosage & Protocol

PubMed: (peer-reviewed) Babu M, et al

Mechanisms of action studied in research Scientific publications, notably those by Pickart et al., describe several mechanisms of interest: Gene expression modulation transcriptomic studies have shown that GHK-Cu influences the expression of several thousand human genes, particularly those involved in tissue repair

This serum isthe ultimate solution for skin repair, collagen support, and deep cellular hydration

This could also impair your glutathione levels and detoxification

Of note, the methodology of this healing evidence (Klicek et al., 2008

Butylene glycol, or lets just call it BG, is a multi-tasking colorless, syrupy liquid