All you Need to Know About Side Effects of Vitamin B12 Supplements and Injection - News18

An overdose of vitamin B12 in the body can also lead to rare but severe allergic reactions called anaphylaxis

Vitamin B12 is one of the essential vitamins required for the function and development of various body parts like the brain, nerves and blood cells. It is found in food items such as meat, fish, eggs… [+1711 chars]

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