Potency of vitamin D supplements often varies widely from what is listed on the label, according to results from a study of pills from 12 different manufacturers. The study was authored by Erin S.

We conducted an open-label clinical trial in patients with low- and intermediate-1-(INT-1) risk MDS with oral 2000–4000 IU cholecalciferol (vitamin D 3) daily for up to 12 months. The primary outcome ...

Various studies prove an association between severe vitamin D deficiency and bad COVID-19 outcomes. Other studies show Vitamin D plays a crucial role in immune function and inflammation. Recent data ...

Adults with heart disease who had a previous heart attack and took vitamin D doses tailored to reach optimal blood levels ...

Vitamin D is essential for the bones and teeth, the immune system, brain health, and for regulating inflammation. The body produces vitamin D as a response to sun exposure. Certain foods and ...

WASHINGTON, DC – Preterm infants may need to be given 800 international units (IU) of vitamin D a day to ensure they develop strong bones, according to a study to be presented Sunday, May 5, at the ...

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 ...