date:Dec 19, 2018
males and females over the age of 14 is 2.4 micrograms (mcg).
Symptoms of vitamin B12 deficiency include megaloblastic anemia, fatigue, weakness, constipation, loss of appetite and weight loss. Neurological problems like numbness and tingling in the hands and feet can also occur. Other symptoms include difficulty maintaining balance, depression, confusion, dementia, poor memory and soreness of the mouth or tongue. Vitamin B12 has also been linked to Alzheimer's disease.
2. Vitamin C
Most ani