Typically, people with osteoporosis should maintain a serum 25-hydroxyvitamin D level of 30 ng/mL and supplement daily with 1 ...

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 ...

"Many Americans are deficient in vitamin D due to limited sun exposure from indoor lifestyles, sunscreen use and our northern ...

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.

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 ...

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

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.