Did you Know? BPC 157 is a peptide that is derived from human gastric juice. It has been shown to have a positive impact on gut health by promoting healing and reducing inflammation. Peptide BPC 157 Does It Work? Breaking Down the Evidence and the Hype Eterna Health Personalized GLP 1 & Peptide Therapy BPC 157 , (body protection compound), is made up of 15 amino acids, (amino acids are the building blocks of proteins), which is derived from gastric fluid. It may help promote healing and