The Peptide Craze Ground Truths Could a tiny peptide actually help your brain form new connections? Meet Dihexa now available OTC in NEUROgevity. Originally designed for Alzheimers, it promotes neuroplasticity, supports mental 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 10 MG NewHope Wellness Advisors Umbrella Lab Announces Documentation And Traceability Update For Dihexa Peptide Growth factors and their peptide mimetics for treatment of traumatic brain injury ScienceDirect