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

Vitamin D supplementation may help manage hypertension, particularly in older adults with overweight or obesity, a new study ...

Vitamin D deficiency has been called a global pandemic ... insufficient evidence to recommend widespread vitamin D testing among healthy adults. If a lab test reveals low levels of vitamin D, your ...

Nutrient deficiencies can cause various symptoms including headaches Here’s how to identify if your headache might be linked ...

Many people are turning to vitamin D supplements due to awareness about vitamin D deficiency. However, various factors can affect their effectiveness, like bioavailability, incorrect dosage ...

A vitamin D deficiency at that stage of life causes the thymus to age more quickly, the researchers discovered. The study is published in the journal Science Advances .

A certain vitamin deficiency could trigger autoimmune conditions. Researchers at McGill University in Canada studied mice ...

Vitamin D supplementation does not reduce the risk of cardiovascular disease, researchers reported in a September paper.

This work has shown that vitamin D deficiency in childhood may increase aging in the thymus. The thymus is crucial to immune function, and helps teach immune cells how to differentiate between cells ...

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