Have you heard of the peptide DIHEXA? This is an amazing peptide for cognitive function, short and long term memory, and improves focus! DIHEXA, a synthetic peptide designed to Targeting Adult Neurogenesis May Be Useful in Treating PTSD Neuroscience Department Neuron glia interaction through Serotonin BDNF NGFR axis enables regenerative neurogenesis in Alzheimer's model of adult zebrafish brain PLOS Biology 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 Research Peptide Protocols: Reconstitution & Storage