Dihexa 10mg Capsules Cognitive Research Support Peptide Pure Bio Labs Dihexa Supplier CAS 1401708 83 5 AOBIOUS What Is Dihexa? A Holistic Look at This Promising Brain Health Compound Evolution Integrative Medicine 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 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