Sources of Vitamin B12
| Mollusks (clams, oysters, mussels, etc) 3 ounces | 84.1 micrograms |
| Liver, beef, 1 slice | 47.9 micrograms |
| Trout, wild, 3 ounces | 5.4 micrograms |
| Salmon, 3 ounces | 4.9 micrograms |
| Trout, farmraised, 3 ounces | 4.2 micrograms |
| Beef sirloin, 3 ounces | 2.4 micrograms |
| Yoghurt | 1.4 micrograms |
| Milk, 1 cup | 0.9 micrograms |
| Pork, cured ham, canned, 3 ounces | 0.6 micrograms |
| Egg, hardboiled | 0.6 micrograms |
| Chicken breast, 1/2 breast | 0.3 micrograms |