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.

Medically reviewed by Kristie Reed, PharmD Vitamin B12, also known as cobalamin, is a water-soluble vitamin required for many ...

Vitamin B12 is an essential nutrient. Here are the best food sources of vitamin B12, as well as fortified alternatives for ...

ANSWER: The DV (a replacement for what we used to call the recommended daily allowance, or RDA) for vitamin B12 is 2.4 mcg. (There are 1,000 micrograms in a milligram, so 2.4 mcg is a very small ...

Vitamin B12 benefits. Taking healthy doses of vitamin B12 can benefit your body in the following ways: 1. Supports red blood cell formation Your body needs red blood cells to make DNA.

Provides a high-potency 1000 mcg dose of vitamin B12 as methylcobalamin, a naturally bioactive, MTHFR-friendly form of the vitamin, which the body can use directly without conversion.

At a dose of 1,000 mcg of vitamin B12 per dropper, this does exceed the RDA for vitamin B12. A benefit of taking a liquid vitamin is that it’s relatively easier to adjust the dose, ...

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 ...

B12 is needed for the production of healthy platelets, white blood cells, and red blood cells. You lose and replace around 1% of your oldest red blood cells each day. Folate (vitamin B9) and ...

The absorption of vitamin B12 is about 2% at doses of 500 mcg or 1.3% at a dose of 1,000 mcg. Therefore, if someone consumes vitamin B12 less frequently, they will need a higher total amount to ...