1 Peptide Therapy in Florida Coastal Integrative Healthcare A Note on Peptides by Shantanu Out of Singapore Harnessing the Power of BPC 157 for Equine Performance and Recovery 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 BPC 157 & TB 500 Peptide Capsules 1000mcg Per Serving, For Injury Recovery, Gut Health & Growth Support Includes L Lysine