This schedule is tailored based on how well your body maintains B12 levels and any ongoing risk factors for deficiency
So do people on metformin, people with absorption issues, and plenty of people who just chalk the tiredness up to a busy month
You may notice improved focus and mental clarity
B12 injections are very safe when given by a trained clinician using sterile technique
However, some individuals may experience: Mild pain or discomfort at the injection site Nausea or upset stomach Mild fatigue In rare cases, more serious side effects may occur, including a rapid heart rate, breathing difficulties, or allergic reactions
La cantidad diaria aprobada de vitamina B12 no se anticipa que cause daos fetales graves o aborto espontneo