bpc 157 inject vs oral Injectable for healing Oral vs Injectable BPC-157: Differences,
Description
Supplement iron and B12 in cases of excessive blood loss due to trauma, surgery, blood loss caused by parasites, etc

A serum cobalamin level is sometimes requested approximately 1 month after the initial injectable dose and dosing may be adjusted if levels are still low

Who is a good candidate for B12 injections

Chapter 11: Presenting results and Summary of findings' tables

Yes, B12 injections are generally considered very safe, even without a diagnosed deficiency