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What Is Vitamin B12?

Vitamin B12 is not just one vitamin. They come in several different forms and are collectively called vitamin B or cobalamins because they all contain the mineral cobalt. Normally we get enough vitamin B12 from the food we eat.

Some people have trouble absorbing vitamin B12. It can lead to vitamin B12 deficiency.

Vitamin B12 Is Essential For Health

Vitamin B12 is a water-soluble vitamin that is essential for DNA synthesis and cellular energy production. (source πŸ——)

Vitamin B12 is a particularly important vitamin for women of childbearing age and older people.

Adequate vitamin B12 status over the whole of the lifecycle is needed for optimal health. (source πŸ——)

You can find more benefits of consuming vitamin B12 in Vitamin B12: 6 Research-Backed Benefits .

Two Forms Of Vitamin B12, Abundant In Animal Foods

Two forms of vitamin B12 are active in human metabolism, methylcobalamin, and 5-deoxyadenosylcobalamin. (source πŸ——)

Vitamin B12 is concentrated in animal tissues. Vitamin B12 is therefore found only in foods of animal origin.

Foods that are high in vitamin B12 are liver, beef and lamb, chicken, eggs, and dairy foods. (source πŸ——)

If you are interested in a list of foods where you can find this nutrient. Go to our nutrition tool and check out vitamin B12.

Vitamin B12 Deficiency Is Common

Vitamin B12 deficiency is common, mainly because of the limited dietary intake of animal foods. Vegetarians and vegans are at great risk of vitamin B12 deficiency. (source πŸ——)

Vitamin B12 deficiency has symptoms like anemia, fatigue, weakness, constipation, loss of appetite, and weight loss.

Other symptoms of vitamin B12 deficiency could be difficulty maintaining balance, depression, confusion, dementia, poor memory, and soreness of the mouth or tongue. (source πŸ——)

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Sara NiemelΓ€

co-founder Care Omnia, Head Content Creator

I’m a wife and a mother of three. I enjoy the outdoors, cooking, and spending time with my family. Nutrition is my passion. I have spent thousands upon thousands of hours reading, analyzing, categorizing and comparing research studies. Nutrition is the foundation you build a healthy and fulfilling life upon!