One review recommended that those with vitamin B12 deficiency take 1 mg of vitamin B12 daily for a month, followed by a maintenance dose of 125–250 mcg per day (21 Trusted Source).

The Recommended Dietary Allowance (RDA) of vitamin B12 for adults 19 and older is 2.4 micrograms per day. However, if you are ...

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 ...

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 amount of vitamin B12 an individual needs per day will depend on their age. People also need more B12 during pregnancy and while breastfeeding. The average daily recommended amounts for ...

In terms of dosage, most adults require 2.4 mcg of vitamin B12 per day. However, this amount may be slightly higher for certain groups, including people who are pregnant or breastfeeding. Is it OK ...

Vitamin B12 helps the body ... recommended amount of 2.4mg if you’re an omnivore – one tin of tuna provides more than your daily needs and two boiled eggs gives you 50 per cent of your daily ...

The daily value for vitamin B12 is 2.4 micrograms ... Plant foods do not provide a significant amount of vitamin B-12, ... Infants between 7 and 12 months old require 0.5 mcg of B-12 per day, ...

The U.S. government's recommended daily amount of vitamin D is 400 international units, or IU, for infants up to 12 months, 600 IU for people ages 1 to 70 and 800 IU for people over 70.

Read on for what vitamin B12 is, the benefits, potential risks, side effects and more.