People are turning themselves into lab rats': the injectable peptides craze sweeping the US Well actually The Guardian Imagine a compound that accelerates healing, reduces inflammation, and supports muscle recoverythat's BPC 157. This powerful peptide is derived from gastric juice and works by increasing growth factors at the site of A Closer Look at the Unapproved Peptide Injections Promoted by Influencers and Celebrities BPC 157: The peptide with big claims and scant evidence STAT