BPC 157 Benefits, Dosage & Before After Results BPC 157: A Deeper Dive BPC 157, or Body Protection Compound 157, is a synthetic peptide derived from a protein found in gastric juices. Known for its regenerative properties, it has attracted attention for The Next Fountain of Youth Craze? Peptide Injections WSJ Fitness influencers promote risky, unproven fitness products called peptides online and health experts are ringing alarm bells Capital Current Peptides: the latest biohacking trend The Week The trend of unproven peptides is spreading through influencers and RFK Jr. allies CNN