With limited sun exposure, we rely on food for vitamin D. It can be challenging to meet our daily vitamin D needs with food, particularly if we are vegan or vegetarian. Cold water fish, cod liver oil, milk and egg yolks are
With limited sun exposure, we rely on food for vitamin D. It can be challenging to meet our daily vitamin D needs with food, particularly if we are vegan or vegetarian. Cold water fish, cod liver oil, milk and egg yolks are some foods with high levels of vitamin D3 or cholecalciferol. One would need to consume 4 ounces of fish or 4 cups of milk to meet the daily recommendation of 400 IU.
Another source of vitamin D in our diet is mushrooms. Mushrooms contain a slightly different version of vitamin D called ergocalciferol. Ergocalciferol or vitamin D2 is produced when mushrooms are exposed to UVB light. Mushrooms are usually cultivated indoors, so much of this vitamin D is not produced under these conditions. Recently,