Low levels of Vitamin D have been shown to be associated with a higher risk of having a cardiac event, like a heart attack or stroke. For this reason, treatment by Vitamin D pills or injections are ...

Doctors answer the most common questions about vitamin D, including its benefits, safe dosage, child supplementation, deficiency, overdose risks, and myths.

Researchers from CHU Nîmes, Université Montpellier, and multiple MS centers in France have found that oral cholecalciferol in doses of 100,000 IU every two weeks significantly reduced disease activity ...

A high daily dose of vitamin D may reduce your risk of being admitted to hospital. But the results are based on a relatively short study, and the researchers can’t be certain that the supplements were ...

The vitamin can strengthen bones, support your immune system, and more.

In April 2026, a walk down the supplement aisle at any major pharmacy tells a striking story: vitamin D capsules containing 5,000 IU, 10,000 IU, and even 50,000 IU sit on shelves alongside ...

High-dose vitamin D in patients with relapsing, remitting multiple sclerosis (RRMS) does not prevent relapse, results from a randomized control trial show. However, at least one expert believes the ...

COPENHAGEN, Denmark — High-dose oral cholecalciferol (vitamin D 3) supplementation significantly reduces evidence of disease activity in patients with clinically isolated syndrome (CIS), results of a ...

Using significantly higher doses of vitamin D than recommended for five years did not affect the incidence of type 2 diabetes in elderly men and women, according to a new study. Using significantly ...

New evidence suggests giving pregnant women higher doses of vitamin D may help protect their babies from wheezing, but benefits don’t extend to supplements given after birth. Review: Vitamin D ...

Research Continues to Reinforce the Importance of Consistent Vitamin D Intake for Immune Support. SYNEVIT®'s Vitamin D Supplement Addresses the Need. Vitamin D deficiency is a worldwide concern. It is ...

High dose vitamin D may not affect COVID-19 severity or number of hospital visits, however, it may slightly reduce the development of long COVID symptoms. The corresponding study was published in The ...