BPC 157 TB 500 Erectile Dysfunction Effects: What the Evidence and User Reports Actually Show Many have heard of BPC 157, and some people have heard of TB 500. The both of these are considered "healing peptides" however they have very different uses and can also be used in BPC 157 TB 500 Erectile Dysfunction Effects: What the Evidence and User Reports Actually Show BPC 157 & TB 500 What the Science Says About These Two Miraculous Peptides : Smiley, Tony: Amazon.ie: Books BPC 157 Benefits, Dosage & Before After Results