Having your optimal B12 levels is essential. Explore the role of vitamin B12 in your health, food sources and the symptoms associated with deficiency.

Older adults and vegans are at higher risk of being deficient in vitamin B12. For people with normal blood levels, the supplement has no proven benefits.

Vitamin B12 contains cobalt, hence its name, cobalamin. It's a water soluble vitamin your body uses to create red blood cells and DNA. It also helps develop your central nervous system.

A large egg gives you a portion of high-quality protein plus 0.6 micrograms of this essential vitamin. But forget egg whites only, because the yolk is where B12 thrives.

What happens if you don’t get enough vitamin B12? "Vitamin B12 deficiency causes tiredness, weakness, constipation, loss of appetite, weight loss, and megaloblastic anemia," the National ...

Vitamin B12 is a nutrient that's crucial to red blood cell formation, cell metabolism, DNA creation, and nerve health. Load up on these vitamin B12-rich foods.

B12 exists naturally in meat, poultry, pork, fish, seafood, dairy, and eggs. If you’re keen on clams and liver, all the better. They contain roughly 60 times more B12 than beef and over 100 ...

Vitamin B12 can also be found in fish, butter, specially fortified foods and yeast extract, such as Marmite. Related articles. 5 vitamins that are a 'staple' for your health this winter - expert ; ...

Meeting the minimum requirement for vitamin B12, needed to make DNA, red blood cells and nerve tissue, may not actually be enough – particularly if you are older. It may even put you at risk for ...