Is BPC 157 Banned? Oral vs. Injectable Forms Explained All the hype about peptides But what are they actuallyand have they really been tested in humans for muscle building or tendon regeneration? We took a deep dive into the literature BPC 157 is one of the most talked about peptides for a reason and it's NOT about shortcuts. BPC (Body Protection Compound) supports the body's natural repair process by helping reduce inflammation, supporting 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. Healthletic BPC 157 Under Review: Best Body Protection Compound Oral Peptides with Science Backed Results