Growth factors and their peptide mimetics for treatment of traumatic brain injury ScienceDirect Dihexa: The Game Changer for Brain Health?, Did you know theres a peptide that could protect nerve cells, boost brain function, and even help with Parkinsons? Studies show Dihexa can stimulate DIHEXA is a neurogenic peptide designed to enhance cognitive function by increasing synaptic density in the brain. Unlike stimulants that offer temporary boosts, Dihexa supports long term brain health improving communication between Hydroxamic acid modified peptide microarrays for profiling isozyme selective interactions and inhibition of histone deacetylases Nature Communications