One group of participants took high doses (100,000 IU) of cholecalciferol (vitamin D3) every two weeks for 24 months. Among ...

Liver is a love-it-or-hate-it food, but if you like beef liver, it's another good way to get vitamin D. You can either cook ...

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 ...

In fact, a 3-ounce serving of salmon may provide up to 570 international units (IU ... intake. Vitamin D exists in two main biological forms: D2 (ergocalciferol) and D3 (cholecalciferol).