When is vitamin D needed?

Vitamin D is often called the sunshine hormone because it is synthesized in the skin under the influence of ultraviolet light, but in modern realities, its deficiency is diagnosed in the vast majority of people. The use of this nutrient is advisable in several specific situations confirmed by clinical practice.

To accurately determine the need for intake and select the dosage, you must first take a blood test for 25-OH D. The result will show the current status of the vitamin and allow the doctor to prescribe adequate therapy if the level is below normal.

Preventive intake of vitamin D is extremely relevant in winter in northern latitudes, where the angle of sunlight is insufficient for the synthesis of the nutrient in the skin. A similar situation occurs in people with a sedentary lifestyle who rarely spend time outdoors and are constantly indoors.

The standard preventive dose for adults is usually 1000-2000 international units per day, but it may vary depending on blood test results. Since vitamin D is fat-soluble, it must be taken during a meal containing healthy fats for maximum absorption.