The body absorbs vitamin D through diet (both food and supplements) and from sunlight via the skin. It's essential for "bone ...

The best vitamin D supplement for a person will depend on their age, vitamin D levels, and personal preferences. Learn six options to consider.

Vitamin D helps the body absorb calcium. Aging makes this process harder, so Dr. Anthony Fauci and the longevity biohacker Bryan Johnson turn to supplements.

Calcium and vitamin D are two of the most popular supplements—but are Americans getting their money's worth? Consumer Reports examines a new study's results.

In the UK, everyone is recommended to take a vitamin D supplement throughout autumn and winter to support health and wellbeing, particularly bone health. Additionally, the NHS states: “People at ...

Vitamin D supplements slowed the shortening of telomeres, according to a study published in The American Journal of Clinical Nutrition.

Find the best vitamin D supplement with Consumer Reports' review of 32 brands.

By supporting gut health, vitamin D could help lower colorectal cancer risk.

Vitamin D supplements have long been touted as offering myriad health benefits, including protecting against cognitive decline, cancer, and bone fractures, and even increasing one’s lifespan. But ...

While vitamin D and calcium work best together, she said even the 20% of study participants who also took a calcium supplement didn’t benefit.

Women who take vitamin D supplements during a pregnancy may be giving their kids the legacy of stronger bones, new research suggests.