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 BPC 157 Benefits, Dosage & Before After Results Sublingual BPC 157 TruHealth Physical Therapy Peptides: What They Are, What We Know, and Why BPC 157 Is Worth Talking About Oral Peptides: FAQs on Bioavailability, Safety, and Clinical Use AJMC