Vitamin D3 is produced by the photolytic action of ultraviolet radiation on the skin. Although any organism can produce vitamin D3, the modern lifestyle and insufficient exposure to sunlight, results in vitamin D3 deficiency, which must be obtained t …
Vitamin D3 is produced by the photolytic action of ultraviolet radiation on the skin.Although any organism can produce vitamin D3, the modern lifestyle and insufficient exposure to sunlight, results in vitamin D3 deficiency, which must be obtained through food, as its role in maintaining it.organism in good condition is important. Vitamin D3: has an essential role in maintaining the homeostasis of calcium and phosphorus contributes to the normal absorption of calcium and phosphorus helps maintain healthy bones and teeth is involved in tissue metabolism and its presence in sufficient quantities, is essential for cell differentiation and maintenance of membrane function, as well as for the function of various organs such as skin, muscles, pancreas, nerves, parathyroid gland. and the immune system.