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Prolactin elevation : Mild and transient
It can also cause skin lightening by converting melanin to a lighter color and deactivating the enzyme tyrosinase, which helps produce the pigment
PMID: 100 KashiwagiIMoritaRSchichitaTKomaiKSaekiKMatsumotoMet al
The FDAs current safety page continues to cite concerns about immunogenicity, peptide impurities and limited safety data, and the agency has stated that a substance may still pose significant safety risks
Research indicates that GHK-Cu can increase collagen production by up to 70% in laboratory studies
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