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It also supports mood stability and mental clarity, making it a powerful tool for optimizing long-term brain health and performance

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GHK-Cu downregulates acute-phase and pro-inflammatory cytokines (TNF-?, IL-6), upregulates anti-oxidant defenses (including superoxide dismutase, Nrf2 and HO-1 pathways), and suppresses fibrotic signaling by inhibiting TGF-?1/Smad2/3 activation

This article was researched between April and May 2026

The rest is free amino acids, which are simple building blocks that brain cells can use for energy and repair