It’s also added to some foods, so they become fortified with the vitamin. On average, most people 14 and older need about 2.4 micrograms of vitamin B12 a day. If you don’t get that daily ...

Getting enough of this specific nutrient can be especially concerning for those who follow vegetarian and vegan diets, as most foods high in vitamin B12 are only found in animal products.

If you consume a balanced diet, including dairy, eggs, seafood, and fortified foods, you can prevent vitamin B12 deficiency. ...

Vitamin B12 is mostly concentrated in foods derived from animal sources which makes it difficult for those who do not follow ...