Should i take BPC 157? BPC 157 is a chain of 15 amino acids derived from a protein naturally found in your stomach lining. It has over 30 years of preclinical research behind it Modulatory effects of BPC 157 on vasomotor tone and the activation of Src Caveolin 1 endothelial nitric oxide synthase pathway Scientific Reports Peptide therapy with pentadecapeptide BPC 157 in traumatic nerve injury ScienceDirect Clinically relevant small molecule promotes nerve repair and visual function recovery npj Regenerative Medicine Last night I called a patient before his spine surgery tomorrow and he tells me he's been taking a stack of peptides to 'heal his back.' So let's talk about it. Peptides