Here’s what vitamin D3 is and why your body needs it.

Adults and children over four years old should take 10 micrograms (400IU) of vitamin D per day during the autumn and winter.

Multivitamins can help fill nutrient gaps. Consistency matters more than the timing of your vitamin intake, and your food ...

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 ...

Online chatter claims that vitamin D should always be taken with vitamin K2 because it directs where vitamin D goes in the body.

Our expert dietitian recommends caution if you are taking a vitamin D supplement with any other medications and suggests consulting your health care provider to assess if there is a best time to take ...

Plus, how to tell if you need to supplement at all.

Vitamin D is particularly important for women, supporting bone health and pregnancy. Learn about vitamin D, its benefits, how much women should have daily, and more.

DEAR DR. ROACH: My blood work showed that I was slightly low in vitamin D, so my doctor recommended that I take a supplement. My pharmacist was concerned and told me that vitamin D does not get ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Popping all your vitamins and supplements at night might be the easiest way to remember to take them, but ...