IT Career News. 19642 Hits. Industry experts break down the most sought-after â and often highest-paying â IT skill sets in 2014 and beyond. If you work in IT long enough, you'll likely hear some version this career advice: Keep your skills current..
Fortified foods are foods to which extra nutrients have been added. Examples of these nutrients include vitamin A, B vitamins, vitamin D, folic acid, iodine, and iron. The original purpose of food fortification was to decrease the occurrence of nutrient deficiencies.
Fortified foods contain vitamin D in the form of either D2 or, more commonly, D3, which is the type produced by human skin exposed to sunlight. Salmon, tuna, swordfish and mackerel are examples of fish whose flesh contains vitamin D, notes the NIH Office of Dietary Supplements.