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

Vitamin D may lower ICU and intubation rates in COVID-19 patients, with significant benefits observed in older and severe ...

Here's what to know about vitamin D3 benefits, sources, deficiencies, side effects and more. Vitamin D (calciferol) is a fat-soluble vitamin that plays an important role in many bodily functions ...

The dosage will depend on your individual needs ... you can select a product that meets your needs and provides the benefits of vitamin D3. The best form of vitamin D3 to take is cholecalciferol ...

Participants were randomized to receive one of four doses of vitamin D3 supplementation: 200, 1000, 2000, or 4000 IU/d, with 200 IU/d as the reference dose. Cardiac biomarkers, including hs-cTnI ...

A double-blind randomized phase 3 clinical trial led by Dana-Farber Cancer Institute researchers and conducted across several hundred cancer centers in the U.S. tested the addition of high-dose ...

As a supplement, D2 also tends to be a little cheaper than D3 supplements. Both forms of vitamin D have the same benefits insofar as they help your body absorb calcium and phosphorus, which in turn ...