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Most people take vitamins expecting some sort of health boost. ... Vitamin D is known as the sunshine vitamin because the body can make it in a process that involves the sun hitting uncovered skin ...
Vitamin D toxicity, or hypervitaminosis D, is the toxic state of an excess of vitamin D. The normal range for blood concentration of 25-hydroxyvitamin D in adults is 20 to 50 nanograms per milliliter (ng/mL).
Specific medical names of the different conditions are derived from the given vitamin involved: an excess of vitamin A, for example, is called hypervitaminosis A. Hypervitaminoses are primarily caused by fat-soluble vitamins (D and A), as these are stored by the body for longer than the water-soluble vitamins. [1]
The researchers discovered that people who took vitamin D had a 40 percent lower risk of developing dementia than those who didn’t take a supplement. They also had a 15 percent higher five-year ...
Unlike the other twelve vitamins, vitamin D is only conditionally essential - in a preindustrial society people had adequate exposure to sunlight and the vitamin was a hormone, as the primary natural source of vitamin D was the synthesis of cholecalciferol in the lower layers of the skin's epidermis, triggered by a photochemical reaction with ...
With that being said, since vitamin D is a fat-soluble vitamin, your body absorbs it better when you take your pill with a meal containing some fat—whether it be breakfast, lunch, or dinner ...
“It is important that it be taken with food, because vitamin D is a fat-soluble vitamin,” meaning it does not dissolve in water and is absorbed with fat, so it is better if there’s a little ...
These two forms of vitamin D are metabolized in the liver and stored as 25-hydroxyvitamin D. [4] Before biological use, the storage form must be converted into an active form. One common active form is 1,25-dihydroxyvitamin D. [4] The term vitamin D in this article means cholecalciferol, ergocalciferol, 25-hydroxyvitamin D, and the active forms ...