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Greig, C., Finch, K
The same formulation principles pH optimization (5.0-6.5 for copper peptide stability), appropriate preservation, and penetration enhancement strategies apply whether formulating AHK-Cu alone, GHK-Cu alone, or a combination of both copper peptides in a single topical preparation
Step-by-Step GHK-Cu Reconstitution Protocol The actual GHK-Cu reconstitution process is straightforward once the supplies are staged, but the order of operations protects the peptide's structure
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