BPC 157 TB 500 Erectile Dysfunction Effects: What the Evidence and User Reports Actually Show BPC 157 TB 500 Erectile Dysfunction Effects: What the Evidence Actually Shows Bpc 157 and TB 500 My protocol and results explained! I've talked about this with probably a dozen different guys over the last 4 months so hopefully this helps someone else. #progress # Peptide: BPC 157 & TB 500 in The Colony TX