Typically, people with osteoporosis should maintain a serum 25-hydroxyvitamin D level of 30 ng/mL and supplement daily with 1 ...

Learn how vitamin D supplements may affect your blood pressure, who may benefit most, and how much to take safely—especially ...

"Many Americans are deficient in vitamin D due to limited sun exposure from indoor lifestyles, sunscreen use and our northern ...

A SINGLE pill to fix all ailments sounds like the Holy Grail of medicine – and while it doesn’t quite exist yet, the good ...

People are being poisoned by taking far too much of a vitamin supplement - with most of those being young and athletes ...

What Is Vitamin D3? Vitamin D3, also called cholecalciferol, is the form of Vitamin D that your body makes naturally when your skin is exposed to the sun, specifically ultraviolet B (UVB) rays.

Vitamin D3 also interacts with cellular signaling pathways, including inhibition of NF-κB and activation of the PI3K/Akt pathway, both implicated in inflammation and aging. Furthermore, vitamin D may ...

The Best Time to Take Vitamin D for Maximum Absorption, According to Health Experts A doctor and dietitian break down what to consider as you choose when to take your dose.

If you’re vitamin D-deficient, taking a vitamin D3 supplement could offer potential benefits, experts say. But how often do you actually need to take it, and who should avoid it?

If you’re vitamin D-deficient, taking a vitamin D3 supplement could offer potential benefits, experts say. But how often do you actually need to take it, and who should avoid it?

A new study suggests vitamin D could reduce biological aging by nearly three years, highlighting its role in telomere protection and chronic disease prevention.

Our experts' top picks for the best vitamin D3 supplements. Dive into our favorite picks to find one that matches your needs.