ghk-cu discovery loren pickart Copper peptides get sold as competing technologies, and AHK-Cu and are the same molecular scaffold with one amino acid swapped. Both hold a copper ion through three nitrogen donors: the amine blog-superbcomplex-product-bundlestarter Choose Your Bundle::8oz | 5 Pack Top Medical Products: IV

ghk-cu discovery loren pickart Copper peptides get sold as competing technologies, and AHK-Cu and are the same molecular scaffold with one amino acid swapped. Both hold a copper ion through three nitrogen donors: the amine blog-superbcomplex-product-bundlestarter Choose Your Bundle::8oz | 5 Pack Top Medical Products: IV

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That makes it pretty impractical for multi-day peptide protocols, which is exactly why BAC water is the overwhelming default

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For multi-draw research vials, bacteriostatic water is the standard choice