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FDA materials identify compounded injectable GHK-Cu as a safety concern because of potential immunogenicity, aggregation, peptide-related impurities, and limited human safety data 8
10.1530/EJE-10-0859
Japanese wellness-inspired supplement for daily beauty and vitality
The patent gives exceedingly little information about the isolation process, stating only that a variety of relatively crude chromatographic approaches were utilized (i.e., ion-exchange and gel) followed by dialysis (i.e
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