GHK-Cu
Price range: $54.99 through $94.99Glycyl-L-Histidyl-L-Lysine copper complex. Most widely studied cosmetic and skin repair peptide. ≥99% purity — independently verified by Vanguard Laboratory, ISO/IEC 17025:2017 accredited. Batch-specific COA with every order. For research use only — not for human consumption.
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