Vitamin D is one of the most widely used dietary supplements in the world, but many people are unsure about the best time of day to take it.

Few nutrients seem to get as much attention as vitamin D does. Taking a supplement has been touted as an effective way to slow overall aging and protect against heart disease and cancer, although ...

Vitamin D is one of the most popular supplements in the world, but nutrition experts say its effectiveness may depend on ...

The long days of summer are now firmly behind us, and with the dark mornings and evenings drawing in, it's time for the yearly reminder to start taking vitamin D supplements. Vitamin D supplements are ...

Many assume sunlight and occasional supplements suffice for Vitamin D, but urban lifestyles, sunscreen, and pollution hinder ...

Vitamin D is a fat-soluble vitamin and supplement that supports bone health and the immune system. Supplements like magnesium or calcium shouldn't be taken with it.

Research suggests that magnesium may help to regulate vitamin D levels in the body. Magnesium may help raise or lower vitamin D levels, depending on a person’s status of the nutrient. Experts say this ...

Your skin tone may affect how much vitamin D you have in your blood. But taking vitamin D supplements does not change skin tone. Learn how vitamin D is linked to skin tone and skin health.