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But, higher doses can have side effects
The Gaps in Current Evidence There is a distinct lack of modern, large-scale, double-blind, placebo-controlled human trials proving that a 1% GHK-Cu serum visibly outperforms a standard moisturizer in healthy individuals over 12 months
What It Is & How It Works GHK-Cu is a glycyl-L-histidyl-L-lysine peptide complexed with copper ions
This peptide is known for promoting angiogenesis (the formation of new blood vessels), reducing inflammation, and accelerating tissue regeneration
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