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

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

Key Takeaways Vitamin D may help lower blood pressure in people with pre-existing high blood pressure and low vitamin D ...

Vitamin D does a lot for your body, supporting strong bones, muscle movement, your immune system, and more. Taking a vitamin D supplement may seem like a quick and easy way to boost these benefits—but ...

Dietary supplements are a booming business. More than half of U.S. adults take at least one, and the supplement industry is worth billions of dollars. But many experts say people are better off saving ...

Unlock vitamin D's full potential by understanding its crucial partners: magnesium and vitamin K2. Magnesium is vital for vitamin D's activation, ensuring it effectively supports bone health and ...

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

Vitamin D is known to be essential to many aspects of human health — but a new study suggests that taking a certain form of it can have a negative effect. The more potent and longer-lasting form, ...

Vitamin D is a popular supplement, but it can have harmful interactions with various medications. High blood pressure and seizure medications are just some of the drugs that may not mix well. Talk ...

Melatonin to help you sleep and Prevagen to keep you sharp. Fish oil for your heart and probiotics for your gut. In ads and on social media, we’re always hearing about supplements that might help us ...

Rachael Link is a registered dietitian and health writer based in San Francisco. She completed her undergraduate degree at the University of Central Missouri and holds a master’s degree from New York ...