While beef can be an excellent way to get the vitamin B12 you need, it’s not the only way, say dietitians. Read on to learn ...

Medically reviewed by Ashley Baumohl, RD Foods with the most vitamin B12 include shellfish, seafood, seaweed, fortified cereals, and nutritional yeast. Top Food Sources of Vitamin ...

My multivitamin has 100 mcg, which is 4,167% of the daily value (DV). As I understand the recommended DV is 2.4 mcg, and for those over 50 years old, it is 25-100 mcg.