Dihexa & Tesofensine Bundle Pack: Amazon.com: Industrial & Scientific Dihexa is one of the most talkedabout peptides in brainhealth research not because of marketing, but because early studies suggest it may influence pathways involved in memory, learning, and synaptic repair. 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