BPC 157 is one of the most unique peptides naturally found in the gut and effective both orally and by injection., Oral supports gut health, while the injectable version helps with healing and BPC 157 Benefits, Dosage & Before After Results The Human Lab Rats Injecting Themselves with Peptides Office for Science and Society McGill University Benefits of BPC 157: Oral vs Subcutaneous Administration Peptide BPC 157 Does It Work? Breaking Down the Evidence and the Hype