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Description
In this study we investigate the safety of copper complex of glycyl-L-histidyl-L-lysine (GHK-Cu), copper chloride (CuCl 2 ) and copper acetate (Cu(OAc) 2 ) by using in vitro skin irritation tests
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Disclosure of Potential Conflicts of Interest The authors indicated no potential conflicts of interest

These components do not impact the supplements potency

[DOI] [PubMed] [Google Scholar] 74.Radeljak S., Seiwerth S., Sikiric P
Defined Blend Composition Formulated with three well-characterized sequences referenced in scientific literature