BPC 157 + TB 500: what patients should know These peptides are increasingly discussed in regenerative and sports medicine due to early research in tissue repair and recovery pathwayswhich is why they've gained attention BPC 157 has already hit the mainstream, but should it hit your bloodstream? Peptide BPC 157 Intra V 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