vitamin b12 injection schedule 1000 mcg/mL Cobalamin (vitamin B12) and Folate

When you take B12 as an injection, you need to have a doctors prescription in order to ensure that there are no harmful interactions with other medications

One friend who got the Pfizer shot said it felt like he had been punched by a professional boxer

If vitamin B12 levels are low, people may experience: Persistent tiredness or fatigue Reduced energy levels Difficulty concentrating Dizziness or weakness For this reason, some travellers consider a B12 injection before a summer holiday in the North West UK to support normal energy levels and reduce travel fatigue

Needles should be changed frequently and as necessary