The doctor named vitamin D a natural nutrient that can be obtained from sunlight. During the winter months when people are deficient in sunlight, it must be taken as a separate supplement. This vitamin strengthens the immune system. It is also found in fatty fish, organ meats, cheese, egg yolks.
Zinc, like vitamin C, helps fight colds in winter. It is also important in the repair of body tissues.
RecentlyScientists have found that with a lack of vitamin D in the human body, hypertension can occur, in addition, a deficiency of this vitamin provokes the development of diseases of the musculoskeletal drug and respiratory diseases