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. Glow Peptides India: BPC 157, TB 500 & Copper Peptides Guide BPC 157 TB 500 Erectile Dysfunction Effects: What the Evidence and User Reports Actually Show Most people who talk about side effects from BPC 157 dont realize the problem isnt the peptide itself. The issue is that theyre getting unsterile, contaminated products from low quality research The Human Lab Rats Injecting Themselves with Peptides Office for Science and Society McGill University Columbia Undergraduate Science Journal