Researchers have identified that children deficient in vitamin D experience more severe symptoms of obstructive sleep apnea ...

Vitamin D not only supports your immune system but can help you prevent bone disease, regulate mood and more. Here's how you ...

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

Serum zinc is often deficient in patients with liver cirrhosis and hepatic encephalopathy (HE), according to a study ...

You don’t need to be concerned with this when nutrients come from food.” Nutrient-dense foods provide more benefits than individual supplements, too. Research published in the Annals of Internal ...

There are various Vitamin D deficiency symptoms that people need to be aware of, particularly in the winter months, including fatigue ...

There are various Vitamin D deficiency symptoms that people need to be aware of, particularly in the winter months, including ...

New research suggests the seasonal shift to winter could have serious long-term consequences, especially for our children.