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Apply the IM Fabulous Cosmetics GHK-Cu Organic Peptide Serum to stimulate collagen, smooth the skin, and promote overnight repair
You'll usually see concentrations between 0.1-0.5% in formulations
98% is considered research-grade, but 99% purity is strongly preferred for collagen synthesis assays, gene expression studies, wound healing models, and skin biology research where compound purity directly affects experimental accuracy
We ignore the canalicular transport into the bile because it is a relatively small percentage of total export [33]
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