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GHK-Cu - 50
The relative gene expression was calculated using the 2 CT method by Ribosomal protein L13a ( RPL13 ) gene, and the fold change was expressed by 2 CT
And here we're talking about FDA approved, clinically tested peptides, but in many cases they've been clinically tested for one particular area of medicine
Supports healthy aging: Keeps energy levels and cell activity strong as we age
PMID 16990188
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