Medically reviewed by Erika Prouty, PharmD If you take vitamin D supplements to treat any deficiencies, it's essential to ...

Learn about the benefits of taking vitamin D and vitamin K2 together. Discover how they benefit bone and heart health.

Vitamin D is an essential nutrient for your immune system, heart health, and more—but most Americans don't get enough of it.

Vitamin D appears to influence our immune health, too. Studies have found a link between low vitamin D levels and incidence ...

Sunlight is crucial for vitamin D production, with late morning to early afternoon (10 am-3 pm) being the most effective time. Short, sensible midday ...

A groundbreaking new study is reshaping the conversation around aging, and it centers on a vitamin many Americans already ...

New research highlights a significant link between low vitamin D levels and more aggressive prostate cancer. Studies indicate ...

Vitamins and supplements can help fill nutritional gaps while supporting various aspects of health, like fertility, mood, menstrual health, and heart health.

One study found that vitamin D may have anticancer effects, which could help reduce colorectal cancer risk. Another piece of ...

Eggs often steal the spotlight for vitamin D, yet plenty of other foods deliver even more of this essential nutrient. Vitamin ...

A growing body of research suggests that vitamin D may play a subtler role in mood than previously assumed, becoming most ...

In the summertime, vitamin D levels might not be much of a concern for many runners, considering the time we spend exercising ...