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 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.

When your body doesn't receive enough vitamin B12, it slows the growth of red blood cells. A cumulative loss of red blood cells can result in vitamin B12 deficiency anemia. With it, you can experience ...

Your doctor will give you the right dosage of vitamin B12 supplement, especially if you will inject it. Taking too much can cause side effects like nausea, headache, dizziness, and, in some cases ...

The recommended dietary intake (RDI) of vitamin B12 is 2.4 micrograms (mcg) per day for most adults, though the requirement increases during pregnancy and breastfeeding.

If a person does not get enough vitamin B12, a doctor may suggest supplements containing more than the daily recommended dose. The body does not store excess vitamin B12, so taking extra is not ...

The best vitamin B12 foods include clams, liver, ... Daily recommended intake. ... The absorption of vitamin B12 is about 2% at doses of 500 mcg or 1.3% at a dose of 1,000 mcg.

Each bottle contains 30 capsules containing nutrient-enhanced yeast and beetroot powder for a natural dose of vitamin B12. ... Recommended B12 intake is dependent on the level of your deficiency.

Often, a vitamin B12 deficiency can look like normal signs of aging when, in fact, the deficiency itself is a sign of aging. Read more to discover how much vitamin B12 you should be ingesting as ...

Additionally, vitamin B12 has been linked to improved heart health by reducing levels of homocysteine, ... so it is generally safe to take if you follow the recommended dosage.