How much
The Daily Value for vitamin B12 is 2.4 µg a day. It's the reference amount food labels use for adults and children 4 years and older.2
Reference values, not medical advice. Talk to a doctor or registered dietitian about your own needs. Read the disclaimer
Top food sources
Per serving
Per 100 g
Each food at its first USDA household measure, with the share of the Daily Value.
- Beef, New Zealand, imported, variety meats and by-products, liver, raw95.5 µg · 3979% DV4 oz (113 g)
- Beef, New Zealand, imported, variety meats and by-products liver, cooked, boiled81.6 µg · 3400% DV3 oz (85 g)
Sources
- U.S. Department of Agriculture, Agricultural Research Service. FoodData Central .
- U.S. Food and Drug Administration. 21 CFR 101.9, Nutrition labeling of food .