DIHEXA is changing the conversation around cognitive optimization. This is one of PA Tammy's many, many favorite peptides! And for good reason Unlike options that can leave you feeling jittery or Dihexa (also known as PNB 0408) is an experimental small molecule derived from angiotensin IV. It was engineered to cross the bloodbrain barrier and has shown synaptogenic effects in preclinical models. The often quoted Injectable Research Peptides Enhanced Executive Dihexa (PNB 0408) c Met HGFR Activator MedChemExpress Peptide Therapy in Austin, TX Austin Plastic Surgeon Dr. Chuma Peptide Therapy The AIM Clinic Exeter, NH