Is Dihexa Safe? Examining Its Benefits, Side Effects, and Warnings 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 Custom Dihexa peptide Manufacturers Suppliers Factory Cheap Dihexa peptide Wholesale Dihexa Capsules 10mg for Research Licensed Peptides Techmed Scientists created a peptide one million times stronger than the brain's natural growth factor sound dramatic. But strength in biology does not always mean better or safer. The brain's key DIHEXA PEPTIDE 10MG VIAL UMBRELLA Labs