when should you take b12 injections What Need to Know About Vitamin Vitamin B12 Supplements and Injections

Doctors adjust the dose based on how the patient responds

A: Benzyl alcohol has been associated with adverse effects in neonates at high concentrations

This can be problematic for people with certain health conditions or older adults whose digestive efficiency may be compromised

Hunter LC, OHare A, Herron WJ, Fisher LA, Jones GE

View CoA archive / request available information EU & UK shipping Free over 300 estimated at checkout Frequently asked questions Bacteriostatic water (BAC water) is sterile water for injection containing 0.9% benzyl alcohol as a bacteriostatic preservative

National Center for Complementary and Integrative Health