The Next Fountain of Youth Craze? Peptide Injections WSJ Joe Rogan's Experience With Peptide Therapy 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 Fitness influencers promote risky, unproven fitness products called peptides online and health experts are ringing alarm bells Capital Current People are turning themselves into lab rats': the injectable peptides craze sweeping the US Well actually The Guardian