Dihexa is an experimental cognitive peptide that may help the brain build stronger connections between neurons instead of just temporarily boosting neurotransmitters like many nootropics do. It works Anti cancer therapeutic strategies based on HGF MET, EpCAM, and tumor stromal cross talk Cancer Cell International Springer Nature Link HGF independent potentiation of EGFR action by c Met Oncogene What if neuroplasticity research targeted the HGF c Met pathway? Dihexa (PNB 0408) is an angiotensin IVderived peptide studied in preclinical models for its role in synaptogenesis and cognitive signaling mechanisms. Human data remains limited.