10 Sources of Vitamin B12

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10 Sources of Vitamin B12



Fill your plate with these vitamin B12-rich foods for a stronger immune system, improved nerve function, and much more.

Vitamin B12—which helps your body produce DNA and red blood cells, supports your immune system, and encourages healthy nerve function—is found naturally only in animal sources.

That means people who don’t eat meat or dairy can have trouble reaching the daily recommended 2.4 micrograms (mcg) of vitamin B12 (2.6 mcg if you’re pregnant and and 2.8 mcg if you’re breastfeeding).


1. Clams
Try this recipe: Seafood Pasta
Vitamin B12: 84.1 mcg in 3 ounces of cooked clams (1,402% of your DV)

Other body benefits: Not only do clams have the highest concentration of vitamin B12 of any food, they’re also filled with potassiu m. Three ounces of either canned or fresh clams contain 534 mg of potassium, 15% of your DV.


2. Oysters
Try this recipe: Oyster- Crab Bisque
Vitamin B12 : 21.84 mcg in 3 ounces of cooked oysters (364% DV)

Other body benefits: Oysters contain more zincthan any other food—a whopping 32 mg in six raw oysters, 400% of your RDA. The essential mineral supports your immune system by helping fight off colds. Another benefit? Zinc can encourage testosterone production, which may improve libido and help women’s ovaries stay healthy.


3. Mussels
Try this recipe: Spinach- Steamed Mussels with Thin Spaghetti
Vitamin B12: 20.4 mcg in 3 ounces of cooked muscles (338% DV)

Other body benefits: In addition to vitamin B12, mussels are also a good source of protein, potassium, vitamin C, and omega-3 fatty acids.


4. Crab
Try this recipe: Crab Cakes
Vitamin B12: 10.3 mcg in 3 ounces (171% DV)

Other body benefits: Crab meat contains vitamins A, B, and C, as well as magnesium. And like oysters, it’s loaded with zinc: one can of blue crab meat has 4.7 mg, or 58% of your RDA.


5. Sardines
Try this recipe: Fennel- Sardine Spaghetti
Vitamin B12: 7.6 mcg in 3 ounces (126% DV)

Other body benefits: You may be surprised to learn that these little fish are packed with calcium—3 ounces has the same amount as 8 ounces of milk. Sardines also contain vitamin D and omega-3 fatty acids. If you buy them canned in oil, be sure to rinse before cooking to get rid of excess salt.


6. Salmon
Try this recipe: Mediterr anean Salmon
Vitamin B12: 4.8 mcg in 3 ounces of cooked sockeye salmon (80% DV)

Other body benefits: Like trout, salmon is a rich source of protein and heart healthy omega-3 fatty acids. Also good: One 3-ounce salmon fillet contains more than 100% of your DV of vitamin D.


7. Tuna
Try this recipe: Tuna and Vegetable Pasta Salad
Vitamin B12: 2.5 mcg in 3 ounces of light, canned tuna fish (42% DV)

Other body benefits: Tuna is loaded with vitamin D (a 3-ounce serving contains about 150 IUs, or 25% DV). Like salmon and trout, it’s also a rich source of omega-3 fatty acids, including eicosapentaenoic acids (EPAs) and docosahexaenoic acids (DHAs), which are thought to help boost mood.


8. Beef
Try this recipe: Steak with Scallion- Ginger Sauce
Vitamin B12: 1.3 mcg in 3 ounces of broiled top loin sirloin (23% DV)

Other body benefits: Beef is another great source of zinc, containing 7 mg in 3 ounces. It’s also packed with protein and the B vitamin riboflavin, which is thought to help alleviate PMS symptoms.


9. Milk
Try this recipe: Berry- Vanilla Shake
Vitamin B12: 1.2 mcg in 1 cup of low-fat milk (18% DV)

Other body benefits: Not only is it a good source of calcium and vitamin D, but milk might also help some women avoid PMS symptoms, according to a recent University of Massachusetts at Amherst study. And whole milk could offer additional benefits: Another study found that women who consumed more than one serving of high-fat dairy daily were 25% less likely to experience ovulation problems than those who did not.

10. Yogurt

Vitamin B12: 1.1 mcg in 8 ounces of low-fat yogurt (18% DV)

Other body benefits: Yogurt is a great source of calcium, magnesiu m, and protein. Studies show that eating it regularly could prevent diabetes and prevent high blood pressure. Thanks to plenty of beneficial probiotics, yogurt is also a great digestive aid, balancing the microflora in your gut and easing IBS symptoms.

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