In this article we will be discussing a very common question: vitamin d 3 test.
What Is A Vitamin D Test?
Vitamin D2 mainly comes from fortified foods like breakfast cereals, milk, and other dairy items.
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This test measures the level of vitamin D in the blood. Vitamin D 3 is the form produced in the body and is also used in some supplements.
Vitamin D 2 and D 3 are equally effective when they are converted by the liver and the kidney into the active form, 1,25-dihydroxyvitamin D.
Some tests do not distinguish D 2 and D 3 forms of the vitamin and report only the total result. The main role of vitamin D is to help regulate blood levels of calcium, phosphorus, and (to a lesser extent) magnesium. Based on data from the National Health and Nutrition Examination Survey, the Centers for Disease Control and Prevention (CDC) reports that two-thirds of U.S. Population has sufficient vitamin D, while roughly one-quarter are at risk of inadequate vitamin D and 8% are at risk of deficiency, as defined by the Dietary Reference Intake (DRI) set by the Institute of Medicine.
People at higher risk of deficiency include the elderly or obese people, people who don’t get enough sun exposure, people with darker skin, and people who take certain medications for long periods of time.
Calcidiol, 25-Oh Cholecalciferol
Vitamin D3 is a form of Vitamin D. It transforms into a hormone in the blood stream and helps in the absorption of calcium and phosphate. Vitamin D3 helps the kidney to recycle phosphate back into the blood stream, leading to the appropriate balance of pH levels.
Vitamin D3 also helps in treatment of underactive parathyroid glands. The primary difference between vitamin D2 and D3 is that Vitamin D2 is obtained from dairy products and other food sources, while Vitamin D3 is naturally made by the body when exposed to sunlight and as such also called as sunshine vitami.
Vitamin D Test
This at-home vitamin D blood test lets you test for vitamin D deficiency or toxicity in the comfort of your own home with just a simple finger prick.
Commonly referred to as the “sunshine vitamin,” vitamin D is a fat-soluble vitamin and is stored in the fatty tissues of the body, which is then released when not in direct sunlight. ), egg yolks, and fortified dairy products. Lack of vitamin D or severe vitamin D deficiency is also believed to cause an increased risk of serious illnesses lik.