Salmon, mackerel, trout, and sardines are rich sources of vitamin D. Just 3.5 ounces (100 grams) of cooked salmon can provide about 386 IU (International Units) of vitamin D or more, depending on the type of fish.
Egg yolks contain some vitamin D. However, the concentration can vary based on the chicken's diet and exposure to sunlight. On average, one large egg yolk provides around 6-7% of the daily recommended intake of vitamin D.
Some cow's milk, plant-based milk (such as soy or almond milk), and orange juice are often fortified with vitamin D. Always check the labels to confirm the added vitamin D content.
Certain breakfast cereals, oatmeal, and cereal bars are fortified with vitamin D. Check the nutrition labels to find out if they are fortified with this nutrient.
Some varieties of mushrooms, particularly those exposed to ultraviolet light during growth, can produce vitamin D. Portobello mushrooms, in particular, are known to contain higher levels of vitamin D.
This supplement is a rich source of vitamin D. Just one tablespoon of cod liver oil can provide well over the recommended daily intake of vitamin D.
Some tofu products are fortified with vitamin D. Check the packaging to see if the brand you choose is fortified with this nutrient.
Certain types of cheese, such as Swiss cheese, contain small amounts of vitamin D. However, the levels may not be as high as in other sources.