[Correction by vitamin D3 of disturbed metabolism in patients with diabetes mellitus types 1 and 2].

Vitamin D deficiency is an increasingly recognized public health problem of population as a whole and against a background of different chronic diseases. The aim of the study was to determine the status of D-vitamin, mineral, carbohydrate and lipid metabolism in patients with diabetes 1 and 2 types and in the case of vitamin D3 application. The data on the impact of vitamin D3 deficiency on mineral, carbohydrate and lipid metabolism, as well as on pancreatic beta-cells functional activity in patients with diabetes mellitus types 1 and 2 are presented. Certain reasons that lead to the disruption of vitamin D3 metabolism in patients with diabetes mellitus and the results of vitamin D3 application in clinics are discussed.