Clams, mussels, crab, and lobster are excellent sources of vitamin B12.
Beef, particularly organ meats like liver and kidneys, is a good source of vitamin B12.
Chicken and turkey, especially dark meat, contain significant amounts of vitamin B12.
Eggs, particularly the yolk, contain vitamin B12.
Milk, cheese, and yogurt are good sources of vitamin B12. Choose fortified versions for an extra boost.
Some non-dairy yogurts, made from soy or almond milk, may be fortified with vitamin B12.