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 ...

Vitamin D requires magnesium to become active, crucial for bone health, immune function, and mood regulation. Avocados are a ...

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

Over the past few decades, the "normal" blood level of vitamin D (25-OH vitamin D) was based on the amount needed to keep PTH from becoming abnormally high. Again, PTH at high levels can cause ...

25, 2022 — New research has found significant differences between the two types of vitamin D, with vitamin D2 having a questionable impact on human health. However, the study found that vitamin ...

A new study reinforces the importance of vitamin D to health, especially as the onset of winter diminishes sunlight, the most ...

Objectives To estimate the prevalence of vitamin D deficiency (25(OH)D) <50 nmol/L among recently arrived immigrants from Africa and Asia in Oslo, and to explore 25(OH)D levels according to origin, ...

Growing awareness around vitamin D deficiency is generating more interest in vitamin D supplements. Vitamin D is of ...

Studies have linked low vitamin D with a higher risk of Alzheimer’s disease. However, it’s not clear whether vitamin D supplementation lowers Alzheimer’s risk. You can get vitamin D through ...

Vitamin D3 (cholecalciferol) is most well-known for promoting bone health. But this vitamin is also pivotal for boosting the immune system, enhancing mood and muscle function, and supporting heart ...