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GHK-Cu (Gly-His-Lys-Cu, 404 Da) acts via copper coordination and modulates ~4,000 genes related to tissue repair, collagen synthesis, and antioxidant defense
DSIP specifically enhances delta wave sleepthe deepest, most restorative phasewhile preserving REM sleep critical for cognitive function and emotional processing
Black phosphorus nanosheets as a neuroprotective nanomedicine for neurodegenerative disorder therapy
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