BPC 157 has already hit the mainstream, but should it hit your bloodstream? BPC 157: Tendon Repair and More Is the lack of human data in BPC 157 a red flag? If a drug could actually knit torn tendons back together in weeks, a trillion dollar pharmaceutical industry probably wouldn't bury Should i take BPC 157? BPC 157 is a chain of 15 amino acids derived from a protein naturally found in your stomach lining. It has over 30 years of preclinical research behind it Is BPC 157 Banned? Oral vs. Injectable Forms Explained