Studies have shown that BPC 157 Peptides promote tendon outgrowth, cell survival, and cell mitigation, leading to enhanced recovery and improved function
Understanding your options means understanding when and why you would deviate from the standard
So, I cannot confirm nor deny that the B12 was the bleeding cause
BPC 157 Rescued NSAID-cytotoxicity Via Stabilizing Intestinal Permeability and Enhancing Cytoprotection
Cell Cycle 12:21632164 Jopling HM, Odell AF, Pellet-Many C, Latham AM, Frankel P, Sivaprasadarao A, Walker JH, Zachary IC, Ponnambalam S (2014) Endosome-to-plasma membrane recycling of VEGFR2 receptor tyrosine kinase regulates endothelial function and blood vessel formation