BPC 157 Pure Oral Spray, .85 Oz (120 sprays) Marty Ross MD Supplements People talk about BPC 157 like it's one thing. It isn't. Oral BPC 157 stays local. It survives digestion long enough to act on the GI mucosa, then clears before it reaches systemic circulation. While not all peptides are orally bioavailable, BPC157 has been shown to be stable for over 24 hours in human gastric juice. I've personally used both oral and injectable BPC with myself Evexias BPC 157 ORAL vs INJECTABLE BPC 157 Not all peptides work the same way and how you take BPC 157 matters. Here's the simple breakdown: Oral BPC 157 Best for gut health & BPC 157 Wikipedia