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The distinction between cognitive enhancement and ADHD symptom management is not semantic—it's mechanistic. ADHD involves dysregulation of dopamine transporter (DAT) density in the striatum, reduced norepinephrine signaling in th…
| Peptide | Mechanism of Action | Strongest Evidence Base | Administration Route | Dosing Protocol (Published) | ADHD-Specific Data | Professional Assessment ||—|—|—|—|—|—|| Cerebrolysin | BDNF/NGF upregulation, NMDA modulation |…
Dihexa HGF receptor agonist; stimulates synaptogenesis in prefrontal cortex 40–60% oral; crosses BBB efficiently 0.25–2mg daily, oral or subcutaneous Increased synaptic density 300% in rodent PFC; sustained cognitive benefit 4 we…