Foods, including certain fish, egg yolks, and mushrooms, contain vitamin D. Changing your diet may help reduce or prevent vitamin D deficiency. The daily value (DV) for vitamin D is 600-800 IU (15 ...

As listed by the USDA, one whole egg yolk packs a whopping 218 IU in vitamin D. Simply making a frittata or some scrambled ...

Eggs, particularly the yolks, are good sources of both vitamin D and fat. Eggs also provide vitamin K2, Derocha notes, which ...

You may be able to get more vitamin D by increasing your time in the sunlight, taking a supplement, and eating certain foods, including ... main biological forms: D2 (ergocalciferol) and D3 ...

This is perhaps why the amount of vitamin D2 in certain fortified food products have been significantly lower than that advertised on the label in numerous instances. Vitamin D3 has been the most ...

In foods and dietary supplements, vitamin D has two main forms: Vitamin D2 (ergocalciferol) is produced by ultraviolet (UV) irradiation of a type of yeast called ergosterol. It is also found in ...

If you're not getting enough vitamin D from the beautiful spring sun, try adding the foods below to your diet ... One study found that both vitamin D2 and D3 are as equally bioavailable in ...