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Barrier function starts improving as GHK-Cu activates ceramide and structural protein production
10.3389/fncel.2019.00129 134 PardridgeW
The peptide appears to support healthy tissue repair without promoting excessive or disorganized growth
Acute toxicity studies have failed to establish a lethal dose even at very high concentrations in rodents, a finding reported by the Sikiric group and referenced in several reviews
2004 Jun;14(3):283-91
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