Vitamin D differentiates from all other vitamins that the body is able to make the majority of people to get exposed to the sun in order to get their full needs of vitamin D.
Scientific research found that exposure to the sun for 10 to 15 minutes on sunny days for two to three times a week is sufficient for the needs of vitamin D in most people , and people with dark-skinned need a longer time of exposure to the sun to get their needs.
Food sources of vitamin D
In general , food sources are not considered sufficient for the daily needs of the body which is found in animal foods, especially fish oils, liver, in addition to its presence in the butter, cream, egg yolks, liver varying quantities .Also, you can also get this mineral from food, such as breakfast, juices, milk, cereals , while infants should be given it in cases of breastfeeding by prescription .
In recent years, the phenomenon of using pills of vitamin D in a large scale , and we will learn in this article on the reasons for the spread of the use of oral vitamin D and the most important uses.
Deficiency of vitamin D
Despite the medical advances of our time, more than a billion people in the world suffer from this deficiency . The causes is the frequent using of sunscreens, which often doctors are advised to avoid them because they can infect the skin by exposing to the sun with many diseases , such as skin cancer and aging .
Instances of the use of vitamin D pills
Deficiency of vitamin D :
In cases of deficiency, and when the level in the blood is less than 30nmol, High doses shoud be given by prescription and should not take high doses without a doctor’s supervision.
Cases where the rising risk of a lack of vitamin D.
They are given pills of this mineral in the following cases depend on age as follows:
Infants (0-1 years old): 400-1000 international units a day, and food supporters are not recommended to be in the form of pills.
From the age of 1-18 years: 600-1000 international units a day.
Adults in the age greater than 18 years: from 1500 to 2000 international units a day.
Pregnant and lactating women less than 18 years: 600-1000 international units a day.
Pregnant women greater than 18 years: from 1500 to 2000 international units a day.