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At the low end (4 units): 1 mg of GHK-Cu per injection
GHK-Cu contains copper ions that can interact with other peptides amino acid sequences, potentially causing aggregation or reducing bioavailability
Can GHK-Cu be combined with retinoids
For detailed protocols matching published research standards, our peptide storage guide provides specific guidance on aliquoting, handling, and shelf-life considerations used in laboratory research
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