Vitamin d (CALCIFEROL, or ERGOSTEROL) is a vitamin that the body needs to maintain global balance of calcium levels in the blood and bone. When the body receives sunlight. The body can make vitamin d when the skin is Sun. Need to get vitamin d from food. When it gets enough sunlight. There is no need to be supplemented with vitamin d intake in vitamin supplements or eat foods that are supplemented with vitamin d. Almost nobody gets enough vitamin d, because those are the Sun, until the skin is dark in color with darker skin to resist creating vitamin d. To know that the body gets enough vitamin d?
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