Medically reviewed by Soma Mandal, MD A vitamin D test is a blood test that measures the level of vitamin D (calciferol) in ...

The IOM determined that the extent of vitamin D deficiency among the North American population has been overestimated because of inflated cut-points for serum 25(OH) vitamin D. The IOM ...

Peeing more than usual and feeling more thirsty are symptoms of too much vitamin D. Learn why overdosing on vitamin D is ...

Compared with the general population, patients with erythropoietic protoporphyria have notably lower bone mineral density, ...

More than 99% of 25(OH)D 3 in blood is bound to the vitamin D binding protein, albumin and other carriers, which can interfere with signal generation and detection. Furthermore, despite ...

Research indicates that low vitamin D levels may contribute to anxiety and depression in pregnant women, emphasizing the ...

A study from the Netherlands found that those living with depression showed 14% lower circulating concentrations of vitamin D (25-hydroxyvitamin D, a form of vitamin D) than those not diagnosed ...

The inactive vitamin D 3 is converted to active 1,25(OH)2D3 in the liver and kidneys, which acts as a hormone and affects various tissues. Notably, various cells, including those of the innate immune ...

One of the most famous scourges that the pirates of old had to endure was scurvy—the term for an extreme vitamin C deficiency ...

Using mice, Ishii captured footage of osteoclasts breaking down bone tissue for the first time in the world. 06:00 The blue areas are bone, and the red parts resembling amoebas on the bone's ...

"I can still remember the smell of my rotten tooth when they ripped it out to this day. It smelled like death..." ...