Dihexa in Clinical Trials: What We've Learned So Far Dihexa Peptide: Complete Guide to Synaptogenesis (2026) The FDA just made a move that changes everything for my patients. For nearly two years, some of the most clinically promising peptides in longevity and autoimmune medicine were locked away 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 What is dihexa, its mechanism of action via the HGF c Met pathway, and its safety and clinical use?