This vitamin has an important role in the production of important neurotransmitters (serotonin and dopamine)
The following signs may point to your B12 level being low , and a simple diagnostic test can confirm whether the cause of these symptoms is indeed a Vitamin B12 deficiency: Odd sensations such as numbness or tingling around your arms, legs, and hands
It is also important for releasing energy from food and using vitamin B11 (folic acid)
It is important to note that B12 levels should ideally be measured before commencing replacement therapy, as supplementation rapidly normalises biochemical markers, potentially obscuring the diagnosis
Separate syringes, separate injection sites, separate timing
25 Repeat Testing : Repeat testing of B 12 may be warranted after a trial of therapy or as an assessment of adherence