Peptide BPC 157: Separating Science from Politics Michelle Tempest posted on the topic LinkedIn BPC 157, L NAME, L Arginine, NO Relation, in the Suited Rat Ketamine Models Resembling Negative Like Symptoms of Schizophrenia PDF) Brain gut Axis and Pentadecapeptide BPC 157: Theoretical and Practical Implications While not all peptides are orally bioavailable, BPC157 has been shown to be stable for over 24 hours in human gastric juice. I've personally used both oral and injectable BPC with myself