What does vitamin D level of 25 mean?
The most accurate way to measure how much vitamin D is in your body is the 25-hydroxy vitamin D blood test. A level of 20 nanograms/milliliter to 50 ng/mL is considered adequate for healthy people. A level less than 12 ng/mL indicates vitamin D deficiency.
Is vitamin D3 and vitamin D 25 the same?
Vitamin D3 is cholecalciferol and comes from animal-based sources. Both supplements are processed in the body by the liver to 25-hydroxyvitamin D, though vitamin D3 is thought to provide higher levels of 25D.
When should I take vitamin D 25?
A Vitamin D 1,25 Dihydroxy Blood Test is ordered when investigating a problem related to bone metabolism or parathyroid function, possible Vitamin D deficiency or malabsorption. Preparation: No special preparation required.
What causes high vitamin D 25?
High vitamin D blood levels generally result from taking too many vitamin pills and other nutritional supplements. High doses of vitamin D can result in a condition called hypervitaminosis D. Hypervitaminosis is a rare but serious condition that could put you at risk for liver or kidney problems.
What’s a good vitamin D level?
The normal range of vitamin D is measured as nanograms per milliliter (ng/mL). Many experts recommend a level between 20 and 40 ng/mL. Others recommend a level between 30 and 50 ng/mL. The examples above are common measurements for results of these tests.
What is the difference between vitamin D 25 and vitamin D 1 25?
25(OH)D is a summation of both vitamin D intake and vitamin D that is produced from sun exposure. Although 1,25(OH)D3 is the biologically active form of vitamin D, and, thus, would be thought to be the ideal measure for vitamin D status, it is not.
What level of vitamin D is normal?
What is normal vitamin D?
How much vitamin D should you take everyday?
Taking a multivitamin with vitamin D may help improve bone health. The recommended daily amount of vitamin D is 400 international units (IU) for children up to age 12 months, 600 IU for people ages 1 to 70 years, and 800 IU for people over 70 years.
Can too much vitamin D damage your kidneys?
5. Kidney complications. In some cases, vitamin D toxicity can result in kidney injury and even kidney failure. This is because having too much vitamin D in the body can lead to high levels of calcium, which can lead to water loss through too much urination and calcification of the kidneys ( 21 ).
Is 29 low for vitamin D?
The Endocrine Society defines vitamin D deficiency as a blood level of less than 20 nanograms per milliliter (ng/mL), while vitamin D insufficiency is 21 to 29 ng/mL. Optimal levels are 30 to 100 ng/mL.