10 side-effects of vitamin B12 that you must know

Sushmita Panda Jul 01, 2024

Vitamin B12, also known as cobalamin, plays a vital role in the metabolism of the human body.

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Vitamin B12 has a significant role in making red blood cells (RBCs). Vitamin B12 also supports the functioning of the brain and nerves.

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Vitamin B12 is important for everyone and most people can get enough by including food products rich in vitamin B12 in their diet or consuming oral supplements.

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Vitamin B12 deficiency can cause physical, neurological, and psychological problems if it is not treated.

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Although oral supplements are important to treat the deficiency, excessive consumption of Vitamin B12 can lead to life-threatening side-effects.

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At recommended doses, oral vitamin B12 supplements are safe. However, injectable vitamin B12, often prescribed to treat serious deficiencies, can cause side effects.

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Moreover, in rare cases, vitamin B12 can cause serious allergic reactions (anaphylaxis).

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The condition leads to swelling of the face, tongue, and throat, and difficulty swallowing and breathing.

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