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

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.

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 ...

Vitamin D is more than a bone vitamin. It acts as a hormone needing sunlight for activation. Magnesium is vital for its ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? There are some vitamins that you’re probably pretty well-versed in, like ...

A new study reinforces the importance of vitamin D to health, especially as the onset of winter diminishes sunlight, the most effective way humans absorb the vitamin. The study, published in the ...

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

What is vitamin D3? Your body creates this vitamin naturally when exposed to sunlight. In the winter, however, we tend to stay inside more, making it harder to get the proper amount of D3. There are a ...

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