In April 2026, a walk down the supplement aisle at any major pharmacy tells a striking story: vitamin D capsules containing 5 ...

(Peter Dazeley/The Image Bank/Getty Images) The "sunshine vitamin" may come with a dark side. Just as a lack of vitamin D can ...

Learn what happens when you take vitamin D supplements long term. Get evidence-based guidance on safety, potential benefits, ...

Which vitamin D supplements are best? There is nothing quite like enjoying some fun in the sun to provide your body with some much-needed vitamin D. If you cannot be out in the sun, have a milk ...

Most people assume more is better, but with Vitamin D, that logic can seriously backfire. Here's what your body might already ...

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 ...

Learn about the best time of day and way to take vitamin D, including how the timing may affect sleep, and if you should consider supplementing with this nutrient.

As research continues to reveal the critical relationship between vitamin D3 and vitamin K2, BienRaíz--a supplement brand committed to foundational wellness through nature and science--today announced ...

Investigations found Roo had been accidentally poisoned with a dose of vitamin D prescribed for growing pains.

Dr. Peter Attia's daily supplements include vitamin D, Athletic Greens, and more. Here's a list of what the longevity expert ...