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 through the HGF c Met pathway, An overview of the c MET signaling pathway Shawna Leslie Organ, Ming Sound Tsao, 2011 Hepatocyte Growth Factor MET Activator Rescues Working Memory Deficits after Repeated Mild Traumatic Brain Injury Katelyn A. Martino, Arush Nakhre, Renee M. Demarest, David M. Devilbiss, 2025 Dihexa 30mg 30 capsules liv Therapy, IV Clinics in Cyprus Growth factors and their peptide mimetics for treatment of traumatic brain injury ScienceDirect Frontiers HGF and MET: From Brain Development to Neurological Disorders