"Statistics show that probably one out of four Americans have vitamin D insufficiency if not deficiency," said Dr. Chris ...

To quote from his review: "Vitamin D deficiency and insufficiency have been defined as a 25-hydroxyvitamin D <20 ng/ml and 21-29 ng/ml respectively. For every 100 IU of vitamin D ingested the ...

Other organizations define a vitamin D insufficiency as 12 to 19 ng/mL (30 to 47.4 nmol/L) and a vitamin D deficiency as less than 12 ng/mL. An optimal vitamin D level may vary depending on ...

“However, the Endocrine Society no longer endorses specific levels to define vitamin D sufficiency, insufficiency and deficiency due to lack of defined levels and outcomes,” says Nguyen.

Below, we walk you through everything you need to know about vitamin D and how to get your levels in the proper place. “Vitamin D helps enhance absorption of calcium and phosphorus and ensures that ...

Some research suggests a possible link between depression and vitamin D deficiency. However, it’s not clear whether increasing vitamin D intake could relieve depression symptoms. Vitamin D is an ...

China: A recent systematic review and meta-analysis published in Frontiers in Neurology has highlighted a significant ...

Benefits from vitamin D supplementation in kidney disease vary; routine testing is not recommended in otherwise healthy ...

Previous research has shown that vitamin D deficiency can increase the risk of multiple sclerosis (MS) — and a new study suggests that supplementing it in high doses could help reduce symptoms.

Globally, a significant portion of adults are affected by fatty liver disease, often linked with vitamin D deficiency. The relationship between fatty liver disease and vitamin D deficiency is ...

Despite its importance, vitamin D deficiency is a widespread health issue, affecting millions globally.This condition often goes unnoticed until it becomes severe, making awareness and prevention ...