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Older adults Vitamin B12 deficiency is Vegetarians and vegans Vitamin B12 mainly occurs in animal foods, so people who follow a plant-based diet have a In some cases, a doctor may recommend injections, but Vegetarians or vegans who are pregnant may If the infant is entirely breastfed, they may not consume enough vitamin B12
Human body needs various vitamins such as vitamin A, B, C, and D etc., for different functions including effective vision, nerve function, immunity, and bones health respectively
Vitamin B12 is an essential water-soluble vitamin that plays a role in many bodily functions, DNA production red blood cells nerve cells Without vitamin B12, a person may feel tired and weak due to megaloblastic anemia
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