How to be convinced that the sun] suffices to your organis

From November 8 to November 30, 2019 inhabitants Barnaul will be able to make test on vitamin D for only 900 rubles. The person receives vitamin D two ways: the part of it of substances arrives from food, the organism can make another itself — but for this purpose on skin ultra-violet radiation has to get. In the fall and in the winter when light day is reduced, vitamin level at the majority of people falls, and it becomes one of the reasons for which they start being ill more often (clinical tests prove that the lack of vitamin D increases risk of ORVI and flu). Till November 30 in laboratory offices of "Gemotest" in...