Dihexa is a small peptide-derived compound designed to support cognitive function and brain regeneration. It acts by activating the HGF/c-Met signaling pathway, which plays a critical role in forming new synaptic connections and enhancing neuroplasticity. Dihexa also mimics the action of brain-derived neurotrophic factor (BDNF), a key molecule involved in learning, memory, and neuronal survival. Preclinical research studies have shown that Dihexa can significantly improve memory consolidation and reverse cognitive deficits in models of Alzheimer’s disease, traumatic brain injury, and stroke. Unlike traditional nootropics or growth factors with poor blood–brain barrier penetration, Dihexa is orally bioavailable and metabolically stable, allowing for targeted CNS effects. Its unique mechanism positions it as a promising research compound for neurodegenerative conditions, offering potential in synaptic repair, inflammation reduction, and long-term cognitive enhancement.