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Research suggests it influences brain function through several mechanisms: Neuroprotection: Studies suggest Semax may provide neuroprotective effects during ischemia by reducing inflammation-related gene expression and supporting neuronal survival
GHK-Cu has the longest human safety record through decades of cosmetic use, with no significant systemic adverse events reported in topical applications 34
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This complete guide from the chemistry team at OPS Peptide Science walks through what GHK-Cu is, how it works, and where it sits across skin biology, wound healing, and gene expression research
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