why is vitamin b12 an injection Do You Need a Prescription for Injections? The Power of B12 Injections:
Description
Bacteriostatic water for injection, USP, is a sterile, multiple-dose, non-pyrogenic water for injection

[DOI] [PubMed] [Google Scholar] 79.Gueant-Rodriguez R.M., Antoine D., Li Z., Quilliot D., Sirveaux M.A., Meyre D., Mangeon A., Brunaud L., Guant J.L

Bacteriostatic water is sterile water with about 0.9% benzyl alcohol added as a preservative

[DOI] [PMC free article] [PubMed] [Google Scholar] 79

Common Side Effects of B12 Injections Most people do well with Vitamin B12 shots, but some might feel a bit of pain or discomfort where the shot was given

Just finding those can be a challenge
