b12 injections in pregnancy nhs Vitamin Injections: Benefits, Who They're For, and What to Expect at Skinox B12 INJECTIONS - The Nurse

Your body absorbs only as much as it needs, and any excess passes through your urine

Advertisement If you have chronic low B12 levels or have underlying health conditions that cause the deficiency, you may need to take B12 for the rest of your life (or for as long as you have the underlying condition)

The 50 mg setup is far easier to draw accurately (20 units is a clean, mid-barrel mark) because the higher concentration and larger per-dose amount land on a bigger, more forgiving volume

Anyone with significant medical conditions, anyone pregnant or breastfeeding, and anyone on multiple medications needs a careful review first not because problems are expected, but because limited human data means we don't assume

You may experience minor pain and a tugging sensation during the procedure

This helps keep everyone healthy