Why would a patient trust a peptide more than a statin? STAT BPC 157 Peptide: The Regenerative Powerhouse for Healing, Gut Health & More BPC 157 Explained: What We Know And What We Dont, BPC 157 (Body Protection Compound 157) is a 15amino acid peptide derived from a protein found in gastric juice. Preclinical research suggests BPC 157: A peptide that could revolutionize healing Stefano M. Sinicropi, MD posted on the topic LinkedIn 15 amino acids. One of the most researched peptides in laboratory science right now. BPC 157 is a synthetic peptide derived from a sequence originally found in human gastric juice. It is short BPC 157 has already hit the mainstream, but should it hit your bloodstream?