Oral Peptides Sublingual Peptides at Beautox Bar What Is BPC 157 and How Does It Work? Pure Prescriptions Oral Liposomal BPC Tissue Healing Support Supplement BPC 157 Pure Oral Spray, .85 Oz (120 sprays) Marty Ross MD Supplements 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 Have you used peptides? What are your thoughts? Let me know below Peptides are short chains of amino acids that play vital roles in cellular signaling and repair throughout the body.