b12 injections in pregnancy nhs Vitamin injection Vitamin B12 Injection UK –
Description
It is essential to weigh the benefits against any potential concerns you may have

This would likely occur shortly after the injection (within minutes to an hour)
Subcutaneous (SC) Injections: Subcutaneous injections are administered just beneath the skin into the fatty tissue, usually in the abdomen or upper arm

It also assists in releasing energy from food