Part 2 up! Does BPC 157 cause cancer? The real answer is far more nuanced than the internet makes it sound., Context, dosing, patient history, and physician oversight matter when talking about Recent advances and applications of peptideagent conjugates for targeting tumor cells Journal of Cancer Research and Clinical Oncology Springer Nature Link BPC 157 has already hit the mainstream, but should it hit your bloodstream? BPC 157 is the OG peptide that started the craze, and for good reason. BUT because one of the primary mechanisms of BPC 157 is to up regulate blood vessel formation, its led to