BPC 157 TB 500 Erectile Dysfunction Effects BPC 157 TB 500 Erectile Dysfunction Effects: What Users and Research Actually Report Big FDA review coming this July. Here's what athletes and patients should know about BPC 157, TB 500, and the broader peptide conversation. Always speak with your physician before starting any new protocol. #bpc157 # What Is BPC 157? A Medical Clinic's Guide to the Body Protective Peptide, Its Uses, and What It Actually Does Perfect B