THE NUTRITIONAL ROLE OF VITAMIN D DURING THE SARS COVID-19 PANDEMIC

The supplementary intake of vitamin D is one of the most debated topics in the medical field, a source of controversy and convictions that are also strongly antithetical. Both the judgment of clinicians and public opinion consider this vitamin necessary for the maintenance of bone health, but also for the prevention and treatment of a number of diseases, including diabetes mellitus, autoimmune diseases, neoplasms, multiple sclerosis, heart disease, stroke, depression and more association between low levels of serum 25-hydroxyvitamin D. In fact, Vitamin D is responsible for regulation of calcium and phosphate metabolism and maintaining a healthy mineralized skeleton. It is also known as an immunomodulatory hormone. Experimental studies have shown that 1,25-dihydroxyvitamin D, the active form of vitamin D, exerts immunologic activities on multiple components of the innate and adaptive immune system as well as endothelial membrane stability. Association between low levels of serum 25-hydroxyvitamin D. Vitamin D plays a fundamental role in nutrition, especially for the new evidence related to the SARS pandemic Covid-19 and for this reason it is important to maintain optimal levels of the vitamin, controlled through food.