| NATURAL FOOD SOURCES | FORTIFIED FOOD SOURCES |
|---|---|
| Fresh herring 1,383 IU per 3 ounces; pickled herring has 578 IU per serving. |
Tofu 120 IU per 3 ounces; not all varieties are fortified, so read labels. |
| Shiitake mushrooms 249 IU per four dried mushrooms. |
Milk 100 IU per 8 ounces; cheese and yogurt are less likely to be fortified. |
| Salmon 530 IU per 3 ounces; mackerel, sardines, and shrimp are also good. |
Orange juice 100 IU per 8 ounces; soy and rice milk are often fortified too. |
| Eggs 26 IU per egg; almost all of the vitamin D is in the yolk. |
Cereal 40 IU per half-cup; many cereals are fortified, so check the label. |