BPC 157 for Mental Health: What 30 Years of Research Shows Multifunctionality and Possible Medical Application of the BPC 157 PeptideLiterature and Patent Review 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 Peptides like BPC 157 are everywhere on social media right now. They are most commonly promoted for injury and tendon healing and are often paired with other peptides such as TB 500.