Health Tip: Do we need more vitamin D in the wintertime?

Vitamin D is required by the body for the regulation of the minerals calcium and phosphorus and also plays an important role in maintaining bone integrity. Vitamin D is found in relatively few foods, many of which are not eaten commonly, such as herring, sardines, and tuna. Beef liver, cheese, egg yolks, and mushrooms provide smaller amounts. More commonly, people get vitamin D from foods that