Doctors use the 25-hydroxy vitamin D test to monitor your vitamin D levels. Low levels can mean you need to spend more time outdoors or adjust your diet. But it can also occur with certain medical ...

The circulating levels of 25-hydroxyvitamin D increased to the same extent in the groups that received 1,000 IU daily as vitamin D2, vitamin D3, or a combination of 500 IU vitamin D2 and 500 IU ...

Both very low and very high levels of vitamin D appear to increase risk for falls and fractures, a speaker said at the ...

Clinical laboratories require accurate and precise 25-hydroxyvitamin D (25-OHD) immunoassays to allow comparison ... such as heterophile antibodies, C3-epimer or 25-OH vitamin D2. In addition, ...

A vitamin D test is also called a 25-hydroxyvitamin D test. It can help you check your vitamin D levels at home. Many of these tests are of the same quality as those that medical professionals use.

Patients with psoriasis who have high levels of serum 25-hydroxyvitamin D have a decreased risk for incident cardiovascular disease and mortality.

25-hydroxyvitamin D, to the active form, 1,25-dihydroxyvitamin D, has provided new insights into the function of this vitamin. Of great interest is the role it can play in decreasing the risk of ...

Researchers have identified in a new study that increased serum 25-hydroxyvitamin D (25(OH)D) is linked with lower risks of ...

Vitamin D is essential for many bodily processes, particularly the development of healthy bones. A 25-hydroxy vitamin D test can reveal whether the vitamin D levels in a person’s blood are ...

have found that vitamin D2 is equally as effective as vitamin D3 in maintaining 25-hydroxyvitamin D status. The study appears online in the December 2007 issue of the Journal of Clinical ...