25-OH vitamin D
The normal range is 16.0 to 74.0 ng/mL. Normal value ranges may vary slightly among different laboratories.
Note: ng/mL = nanograms per milliliter
Low 25-hydroxy vitamin D levels indicate a deficiency in vitamin D.Vitamin D deficiency can resultfrom lack of exposure to sunlight, lack of adequate vitamin D in the diet, liver and kidney diseases, malabsorption, and medications ...
Read more »...However, the study was inconclusive as to whether the vitamin D deficiency was a direct... Read more »
...Foundation of America up to 68% of Crohn's patients have a vitamin D deficiency. It is... Read more »
...is the extent of the current evidence in favor of vitamin D deficiency treatment. In regards... Read more »
...has been predominantly ignored until recent years. Vitamin D deficiency has very few obvious... Read more »
...all, people are not tested. Research suggests Vitamin D deficiency may be an unrecognized... Read more »
Vitamin D - Learn about the benefits of adequate Vitamin D intake on bone health... Read more »
(Ivanhoe Newswire) -- A lack of vitamin D can cause bone and muscle weakness, but now researchers say it may also affect your heart health. A growing... Read summary »
(Ivanhoe Newswire) -- Seven out of 10 U.S. children have low levels of vitamin D, according to a study of over 6,000 children by researchers at... Read summary »
(Ivanhoe Newswire) -- Adding a vitamin D supplement to your daily diet might not be a bad idea. European researchers who reviewed 18 studies... Read summary »
(Ivanhoe Newswire) -- Researchers found evidence that a direct interaction between vitamin D and a common genetic variant alters the risk of... Read summary »
(Ivanhoe Newswire) -- Vitamin D grows healthy bones and keeps them strong -- and new guidelines suggest your child may need double the amount he or... Read summary »