Dihexa isn't a stimulant. It's structural brain signaling. Scientists engineered it to cross the bloodbrain barrier, something most peptides can't do In preclinical models, it showed up to 1,000,000 greater Growth factors and their peptide mimetics for treatment of traumatic brain injury ScienceDirect Dihexa : The Cognitive Peptide Researchers Are Watching Dihexa is one of the most potent nootropic peptides ever studied in preclinical research. It targets the HGF c Met receptor pathway, directly linked to synaptogenesis Synapse (Dihexa) Cognitive Peptide Therapy Lincoln Park Better Med Spa