Peptides for Gut Health: What the Research Currently Shows Your Health Magazine Early evidence suggests BPC 157 repairs tissue rather than just dulling symptoms. To read more, tap the link in bio. BPC 157 Explained: Benefits, Safety & Oral vs Injectable Options BPC 157 is one of the most unique peptides naturally found in the gut and effective both orally and by injection., Oral supports gut health, while the injectable version helps with healing and BPC 157 has already hit the mainstream, but should it hit your bloodstream?