Vitamin D : Function, Benefits, Deficiency, Normal Level, Dosage, Sources ( Top Vitamin D Foods – Top Vitamin D Fruits – Top Vitamin D Vegetables)

Cod Liver oil

Cod liver oil is one of the leading vitamin D supplement all over the world. If you have any aversion towards eating fish then try taking cod liver oil to get the benefits. One teaspoon (4.9 ml) of cod liver oil provides 448 IU of vitamin D, which is almost 56% of the DV.