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PeptideStack keeps the comparison language focused on sourcing transparency, not treatment claims
Copper GHK is an oral liposomal copper tripeptide complex, GHK-Cu, designed to help replenish endogenous GHK-Cu to more youthful levels
LL-37 helps maintain microbiome balance by selectively targeting pathogenic bacteria while sparing commensal species, thereby contributing to both local gut homeostasis and systemic immune regulation
Can I use GHK-Cu while pregnant or breastfeeding
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Yes, but if you have sensitive skin introduce slowly and patch test first
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