Internet famous peptides like BPC 157 and TB 500 might be the future, but right now they're a shot in the dark. Peptide side effects no one talks about BPC 157 headaches. TB 500 fatigue. CJC Ipamorelin water retention. Most people quit. But 90% of the time it's the protocol, not the peptide. BPC 157 Benefits, Dosage & Before After Results BPC 157 TB 500 Erectile Dysfunction Effects: What the Evidence and User Reports Actually Show