Learn how lower vitamin D levels in winter can affect your calcium balance, why it matters for bone health, and what you can ...

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 ...

Colino is a contributor for TIME. Colino is a contributor for TIME. Vitamin D is often called the "sunshine vitamin" because it is made by the body after the skin receives direct sun exposure. This ...

Menopause expert Nadia Alibhai explains why vitamin D is so crucial in midlife, and how you can make sure you're getting ...

Taking one type of vitamin D supplement seems to cut the levels of another type that is more easily used by the body, which could affect our immune system. Our bodies create vitamin D when ultraviolet ...

Many people turn to vitamin D supplements especially when sunlight is scarce to support bone health and boost immunity. A British doctor named Oscar Duke recently highlighted how taking too much can ...

Nearly a quarter of Americans are estimated to have a deficiency in vitamin D. Are you one of them? A 2022 study of National Health and Nutrition Examination Surveys (NHANES) data estimated that about ...

Vitamin D is a fat-soluble vitamin long associated with bone health, but emerging evidence is revealing that it has a broader role, particularly in gut health. Both animal and human studies have ...