There is no ache like you get from a vaccine
Deficiency in vitamin B12 may cause anemia, fatigue, muscle weakness, intestinal problems, nerve damage, and mood disturbances
The Toronto specialist said that the price tag for a monthly shot is $44.33 $33.70 paid to the doctor per visit, $6.74 for administering the shot and $3.89 for the vial of B12
It is indispensable for many essential functions in the human body, from keeping red blood cells and the central nervous system healthy to metabolizing food into energy and helping synthesize DNA
[4] Red flag symptoms requiring immediate medical assessment include: progressive or worsening neurological symptoms, changes in vision, significant gait disturbance, or cognitive decline
thus, appropriate tests need to be carried out to rule out this condition if suspected (11)