Common symptoms include fatigue, weakness, anemia, numbness or tingling, and difficulty thinking
Vitamin B12 deficiency can also result from poor nutrition, cancer, HIV, during pregnancy, old age, due to alcoholism
Symptoms of Vitamin B12 Deficiency While vitamin B12 deficiency is not particularly common in healthy individuals, it is important to recognize the symptoms of B12 deficiency so that you can determine whether supplementation is needed
The treatment of illnesses and symptoms mentioned in this website should only be performed in consultation with your physician
According to the manufacturer, the usual daily recommended amounts of methylcobalamin, vitamin B12 for lactating women should be taken maternally during breastfeeding (see Dosage)