Vitamin D is an essential micronutrient that's an important part of a healthy diet. Learn what types of foods are rich in vitamin D.

Winter means less time in the sun, but there are foods that can help you get the vitamin D your body needs to function.

Find out how vitamin C and vitamin D function in your body, their role in immune defense, and how much you may need for optimal support.

A phase III randomized prospective trial of the effect of psychotherapy on distress in 287 prostate cancer patients: A URCC CCOP Study Severely malnourished 112 21.9 (14.8) 19.2–24.8 No significant ...

The long-term chronology of the association between low serum concentrations of 25-hydroxy vitamin D (25(OH)D) and weight status is unclear. We examined whether lower 25(OH)D in middle-aged women ...

Although vitamin D has been experimentally reported to inhibit tumorigenesis, cell growth and prostate cancer invasion, epidemiologic data regarding prostate cancer risk are inconsistent, and some ...

Low levels of vitamin D seem to raise your risk of heart attack but scientists are still figuring out why—and whether ...

First mass spectrometry-based test system for total 25-Hydroxyvitamin D to receive CLIA 'Moderate Complexity' designation in the U.S. Expands access to advanced testing with a fully automated, ...

Vitamin D is essential for bone and immune health, but too much can be dangerous. Experts warn that excess supplementation ...

You may have too much vitamin D if you experience stomach discomfort, unusual mental symptoms, or kidney problems. Excessive vitamin D also shows up in a blood test. Vitamin D plays an important role ...

The assay runs on Roche's cobas® i 601 analyzer, part of the cobas® Mass Spec solution. By combining mass spectrometry's sensitivity and specificity with a standardized, easy-to-use workflow, the ...