What group of people should take a vitamin B12 supplement?

Generally safe. Most people get enough vitamin B-12 from a balanced diet. However, older adults, vegetarians, vegans and people who have conditions that affect their ability to absorb vitamin B-12 from foods might benefit from the use of oral supplements.

Why do you have to put vitamin B12 under your tongue?

Comparing the sublingual method to vitamin B12 injections, research found that taking B12 under the tongue had a higher absorption rate, making it a better option (Bensky, 2019). Taking vitamin B12 sublingually may also be a good option for people with a condition called pernicious anemia.

Are there any dietary supplements that contain vitamin B12?

Dietary supplements that contain only vitamin B12, or vitamin B12 with nutrients such as folic acid and other B vitamins, are also available. Check the Supplement Facts label to determine the amount of vitamin B12 provided. Vitamin B12 is also available in sublingual forms (which are dissolved under the tongue).

Why do older adults need vitamin B12 supplements?

Many older adults, who do not have enough hydrochloric acid in their stomach to absorb the vitamin B12 naturally present in food. People over 50 should get most of their vitamin B12 from fortified foods or dietary supplements because, in most cases, their bodies can absorb vitamin B12 from these sources.

How much vitamin B12 do you need to be healthy?

A serious deficiency can be corrected with B12 shots or high-dose supplements. Top foods with B12 The average adult should get 2.4 micrograms (mcg) of vitamin B12 a day, according to the National Institutes of Health. Here are some of the best foods with B12:

What are the treatment options for vitamin B-12 deficiency?

Vitamin B-12 injections or nasal spray might be prescribed to treat vitamin B-12 deficiency. Vitamin B-12 deficiency is not common in the U.S. However, people who follow a vegetarian or vegan diet might be prone to deficiency because plant foods don’t contain vitamin B-12.

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