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This mechanism is critical because neurons have a limited ability to synthesize endogenous GS (Dringen and Arend, 2025)
Injectable GHK-Cu costs slightly more per month but delivers significantly more potent systemic effects
Clin Cancer Res
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Second, topiramate enhances the activity of the inhibitory neurotransmitter gamma-aminobutyrate (GABA) at GABA-A receptors by increasing the frequency at which GABA activates GABA-A receptors
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