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

Vitamin D3 seemed more effective than D2 at raising this important blood test. Furthermore, preliminary work showed that enzymes in the liver and the final vitamin D receptors (VDR) in important ...

Learn about the best time of day and way to take vitamin D and if you should consider a supplementing with this nutrient.

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

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

Vitamin D is mostly associated with strong bones. One of the 13 essential vitamins, it can help prevent bone diseases such as ...

The NHS recommends that everyone (including pregnant and breastfeeding women) should consider taking a daily supplement ...

Vitamin D Alters Developing Neurons in the Brain's Dopamine Circuit May 24, 2023 — Neuroscientists have shown how vitamin D deficiency affects ... its importance in blood clotting.

Besides back pain, being deficient in the vitamin may also lead to other symptoms such as tiredness, increased susceptibility to illness, feelings of anxiety and delayed healing of wounds ...

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

it's advisable to consult a healthcare professional for a blood test. Vitamin D deficiency is typically addressed through supplements and adjustments to your diet and lifestyle. But besides ...

Vitamin D3 is more effective at raising and maintaining the vitamin D blood test (again, D2 binds less tightly to the vitamin D receptors in the body; therefore, D2 does not circulate as long in ...