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

People taking it had better blood pressure, total cholesterol ... those who started with a 25-hydroxy vitamin D level of less than 15.0 ng/mL (below 20 ng/mL is generally deemed to be vitamin ...

Altogether, 99 suitable studies were found that included a total of 17,656 participants ... those who started with a 25-hydroxy vitamin D level of less than 15.0 ng/mL (below 20 ng/mL is generally ...

Study Questions the Role of Vitamin D2 in Human Health but Its Sibling, Vitamin D3, Could Be Important for Fighting Infections Feb. 25 ... D than recommended for five years did not affect total ...

Elina Hypponen receives funding from the National Health and Medical Research Foundation, Medical Research Future Fund, Australian Research Council, and Arthritis Australia. Joshua Sutherland's ...

Vitamin D may help boost immune function and reduce inflammation, which could benefit people living with ulcerative colitis. However, more research is needed to fully understand the link.

Dr. Troy Mensen is a family medicine doctor based in the Chicago area. He completed his undergraduate degree at the University of Northern Iowa and his doctorate at Des Moines University College ...

Vitamin D is essential for bone health, immune function and overall well-being. And it becomes even more crucial as we age. New guidelines from the international Endocrine Society recommend people ...

The Vitamin ... for vitamin D (known as the "25-OH vitamin D" test) became more accurate and widely utilized (Wolpowitz & Gilchrest, 2006; Zerwekh, 2008). This test reflected the total amount ...