The ideal dose of vitamin B12 varies based on your sex, age, and reasons for taking it. This article examines the scientific evidence behind recommended dosages for B12 for different people and uses.

ANSWER: The DV (a replacement for what we used to call the recommended daily allowance, or RDA) for vitamin B12 is 2.4 mcg.

The daily recommended dose of vitamin B12 is 2.4 micrograms. If you eat a well-balanced diet full of chicken, seafood or eggs, you'll receive this amount through your diet.

Vitamin B12 is an essential nutrient our bodies need to function. Here's why it's important and why you need enough.

Dear I.F.: The DV (a replacement for what we used to call the recommended daily allowance, or RDA) for vitamin B12 is 2.4 mcg ...

In high doses, vitamin supplements can also cause side effects. In this article, we look at the possible benefits, side effects, and risks of taking Neurobion.

itamin B-12 is an essential vitamin needed for nerve tissue, brain function, and red blood cell production. It is found in many animal products. Learn more.

Discover the critical importance of vitamin B12 in combating fatigue and maintaining overall health. Cardiologist Dr. Alok Chopra explores dietary sources, deficiency signs, and the risks for ...

In additional to treating vitamin B12 deficiencies, methylcobalamin and cyanocobalamin treat health conditions such as pernicious anemia and nerve pain. Both forms are considered generally safe but ...

I am 73, and I was worried about dementia. Turns out, I am "normal." However, the neurologist told me to take 2,000 mcg of ...

The DV (a replacement for what we used to call the recommended daily allowance, or RDA) for vitamin B12 is 2.4 mcg. (There ...