Joseph notes that symptoms of seasonal depression can be amplified by vitamin D deficiency. Vitamin D, also known as the ...

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

At a checkup a few years ago, a doctor told me I was deficient in vitamin D. But he wouldn’t write me a prescription for supplements, simply because, as he put it, everyone in the UK is deficient.

Other studies in the past have also found that high doses of vitamin D might cause more falls. So while more vitamin D could ...

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

She had a vitamin for every health problem. The vitamins were the likely cause of her problem and now she’s going to lose her ...

Many vitamins are important for personal health, but come the wintertime, vitamin D may dominate the headlines. That's because hours of sunlight dwindle in the winter, which can lower levels of ...

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

A simple blood test and tailored supplementation could make a huge difference for individuals with heart disease.

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

Researchers found that adult heart attack survivors who took specific vitamin D doses reduced their risk of developing ...

Other studies have also warned that taking more than 2,000 IU of vitamin D daily could make people more likely to fall. So ...