Vitamin B12 is an essential nutrient that plays a major role in producing healthy red blood cells, supporting the nervous system, and helping the body maintain normal DNA function. Because the body cannot make vitamin B12 on its own, it must come from food or supplements. The vitamin is naturally found mainly in animal-based foods such as meat, fish, eggs, and dairy products, while some fortified cereals and plant-based products also provide it. People who avoid animal foods, including some vegetarians and vegans, may be at greater risk of deficiency if they do not regularly consume fortified foods or take supplements…. Continue Reading 🔽
