Fortified cereals: Many breakfast cereals are fortified with vitamin B12, making them a convenient option. Dairy products: Milk, cheese, and yogurt are good sources of vitamin B12 for vegetarians.
Your body can’t make vitamin B12, so you need to get it from outside sources like meat, dairy, eggs, fortified foods, and supplements, the NIH says. Most adults need 2.4 micrograms of vitamin B12 a ...