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(1988), published in FEBS Letters, demonstrated that GHK-Cu significantly stimulated collagen synthesis, proteoglycan production, angiogenesis, and wound closure across multiple animal and cell models
Levels of KYN and amino acids that compete with TRP for transport across the blood-brain barrier (BBB) were increased during the first three days postpartum
Kim, D.H
doi: 10.1016/S0015-0282(02)04237-1 62 Abd-ElmoatyMASalehRSharmaRAgarwalA
Some studies have shown that it might cause side effects, so more research is needed to make sure that it's safe for people to use
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