is it safe to have b12 injections MHRA Double standards on vitamin What Are B12 Injections? And

Vitamin B 12 can also be absorbed by passive diffusion, but this process is very inefficient only about 1% to 2% of the oral vitamin B 12 dose is absorbed passively (2)

Typically, a B12 shot is administered in the upper buttocks, but some nurses will also use the shoulder

As mentioned, Vitamin B12 plays a major role in cell reproduction

Benefits of Vitamin B12 During Pregnancy Written By: Indus Health Plus Doctors Team Medically Reviewed | Based on Clinical Guidelines Last Updated: 12 Mar 2026 Goodness of Vitamin B12 - For you & your baby Pregnancy is a time when a woman is expected to take all possible precautions with regard to her diet and health