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

There are probably other benefits to vitamin D supplementation in pregnancy, as well. Prior research by Moon's group found ...

Vitamin D, the sunshine vitamin, plays a crucial role in calcium absorption, bone health, muscle function, and immune ...

Are you noticing thinning, a receding hairline, breakage or slower-than-normal hair regrowth lately? You might be wondering ...

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

Vitamin D may lower ICU and intubation rates in COVID-19 patients, with significant benefits observed in older and severe ...

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

Female and male germ cells increase and reduce lifespan, ... Vitamin D Supplements Do Not Prevent Bone Fractures in Children Dec. 1, 2023 — A major clinical trial has found that vitamin D ...

Additionally, excessive intake may increase the risk of kidney stone formation and, in severe cases, lead to vitamin D toxicity ... including harmful drug interactions with medications such as ...

Vitamin D deficiency, defined as levels below 20 ng/mL (50 nmol/L), and insufficiency, defined as levels between 20-30 ng/mL, are linked to risks of intrauterine growth restriction, low birth ...

Lower vitamin D levels have been linked to a higher risk ... According to the Food and Drug Administration (FDA), the recommended daily value (DV) of vitamin D is 20 mcg, or 800 International ...