As a rule, younger people need less vitamin D than older people, regardless of sex. This article explains average vitamin D ...

Low vitamin D levels aren't always detectable, but symptoms can occur if you have a deficiency. Here are the signs and how to ...

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, ...

Limited sun exposure is one of the leading causes of Vitamin D deficiency as many people avoid sun exposure due to concerns ...

In 2024, the Endocrine Society issued updated guidelines on the evaluation, treatment, and prevention of vitamin D deficiency ...

These new recommendations included limiting vitamin D supplementation beyond the daily recommended intake to specific risk groups and advised against routine 25-hydroxyvitamin D [25(OH)D] testing ...

Pre-conception vitamin D deficiency is associated with increased risk for hypertensive disorders in pregnancies in women who ...

Despite the importance of vitamin D for overall health, it is estimated that about one billion people worldwide have a deficiency, usually defined as having serum levels of 25-hydroxyvitamin D 3 ...

While vitamin D is primarily known for its role ... that for every 10 per cent increase in concentrations of ...

The association between early childhood serum 25-hydroxyvitamin D (25(OH)D) and eosinophilic asthma remains unclear. We ...