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 Does Dihexa help patients with Alzheimer's? You asked and ThriveX Clinical Director Dr. Mary Van answers. , , Follow along for more health trends and news you can use to thrive!, , #Dihexa Small molecule activation of the neurotrophin hepatocyte growth factor to treat Alzheimer disease Dihexa Wing Span