how do b12 injections work Shots vs. IV Infusions: What is the difference? B-12 (Methylcobalamin) Therapy | MedClub

Kit included everything you could need including clear instructions

So it can be tough for a doctor to determine that vitamin B12 deficiency is the problem, unless youve taken a baseline test beforehand and already know that your B12 levels are lower than they should be

Many deficiency symptoms can further appear minor or moderate, leading people to live with a deficiency for some time before getting treated

Youve been through a pregnancy or two in the last few years or perhaps youre making the transition through menopause

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