BPC 157 has already hit the mainstream, but should it hit your bloodstream? What are the considerations and potential risks for a patient with a history of cancer, pregnancy, or breastfeeding considering BPC157 (Body Protection Compound 157) peptide therapy for muscle and tendon injuries or People are turning themselves into lab rats': the injectable peptides craze sweeping the US Well actually The Guardian BPC 157 Peptide: Potential, Precautions, and Why It's Still Experimental Nectar Naturopathic Clinic Naturopathic Doctor in Kelowna, BC 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 BPC 157 Before and After: 1 Amazing Transformation