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Certain metabolites exhibit clear anti-cancer effects
This suggests that excessive GHK-Cu (or other copper peptides) might theoretically push skin MMP-1 concentrations beyond levels supporting healthy collagen production into ranges associated with collagen fragmentation and breakdown seen in older skin with naturally elevated MMP-1
Oral Supplements Oral supplements are convenient and widely available in tablets, capsules, and lozenges
Avoid freezing, repeated warming, or leaving the vial at room temperature for long periods, as these can reduce peptide stability
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