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 Stem cell, Granulocyte Colony Stimulating Factor and or Dihexa to promote limb function recovery in a rat sciatic nerve damage repair model: Experimental animal studies ScienceDirect Stem cell, Granulocyte Colony Stimulating Factor and or Dihexa to promote limb function recovery in a rat sciatic nerve damage repair model: Experimental animal studies ScienceDirect What are the guidelines for using DIHEXA PEPTIDE (Hexarelin) for growth hormone deficiency treatment? DHX PNB 0408 Pure Health Peptides N (1 Oxohexyl) L tyrosyl N (6 amino 6 oxohexyl) L isoleucinamide C27H44N4O5 CID 129010512 PubChem