Vitamin D plays an important part in making your bones strong. The 25-hydroxy vitamin D test can help your doctor check for a vitamin D deficiency.

"Many Americans are deficient in vitamin D due to limited sun exposure from indoor lifestyles, sunscreen use and our northern ...

Healthcare professionals can diagnose vitamin D deficiency with a 25-hydroxy vitamin D blood test. This test checks for 25-hydroxyvitamin D, a common form of vitamin D that circulates in the blood.

Vitamin D is essential for healthy bones, & a lack of it can lead to health problems, including cardiovascular disease. Know how to get plenty of vitamin D & treat deficiency.

A vitamin D deficiency is typically diagnosed via a blood test (a 25-hydroxy vitamin D or 25 (OH)D test) and are expressed based on blood volume either as nanograms of vitamin D per milliliter of ...

As indoor lifestyles become more prevalent due to work-from-home arrangements and urban living conditions, the risk of vitamin D deficiency rises significantly.

Healthcare professionals can diagnose vitamin D deficiency with a 25-hydroxy vitamin D blood test. This test checks for 25-hydroxyvitamin D, a common form of vitamin D that circulates in the blood.

New research gives strong evidence that vitamin D deficiency is associated with premature death, prompting calls for people to follow healthy vitamin D level guidelines.

A vitamin D test is also called a 25-hydroxyvitamin D test. It can help you check your vitamin D levels at home. Many of these tests are of the same quality as those that medical professionals use.

Vitamin D, a fat soluble vitamin, is important for several body functions, including heart activity. The human body needs 25-hydroxy vitamin D between 20 and 40 ng/mL to function properly and ...

Vitamin D deficiency is common in Western countries. Learn more about the symptoms and causes of vitamin D deficiency, as well as how to treat it.