Is BPC 157 Banned? Oral vs. Injectable Forms Explained BPC 157 Injection Dosage and Benefits for Chronic Pain Relief Injectable peptides pose serious health risks: dermatologist Ritu Gupta The Australian BPC 157: Experimental Peptide Creates Risk for Athletes 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.