What are the recommended dietary intakes of vitamin B12?
Vitamin B12 is safe when is consumed in amounts that do not exceed the recommended dietary allowance (RDA). So it is necessary for one to know the recommended and the safe amounts of B12 in body, that will provide defense against several disorders and also, will not cause any harm. These RDA Levels for Vitamin B12 are as follows (this is is just as a general information, everybody is different so please consult your health care professional for your specific case).