Frontiers Stable Gastric Pentadecapeptide BPC 157 and Wound Healing Most peptides arent orally bioavailable and they get broken down in the stomach. BPC 157 is a notable exception, especially the arginate salt, which is the superior form when it comes to oral BPC 157 Oral Shred Capsules BPC 157 PEPTIDES 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 Synapep BPC 157 Oral sachet for oral tissue and tendon repair Put Your Feet First, Scottsdale, Arizona Put Your Feet First