So many people struggle to get enough restful sleep. Here, find out if you should try taking magnesium for sleep, plus ...

Experts weigh in on the latest research. More than 30% of Americans are deficient in vitamin D, making it worth paying attention to. But new research suggests that a different nutrient may influence ...

Despite the hype, many of these supplements have little proven benefit and are associated with significant risks. About 20% of American adults aged 60 or older take fish oil for heart protection.

Fiber is an important part of your daily nutrition, but too much of anything can lead to negative consequences. Find out how to avoid excessive fiber intake.

Beets are rich in nitrates, which help relax blood vessels and may support healthy blood pressure. If you get pickled beets, ...

Protein is essential for strength, muscle, and healthy aging—but when intake goes too far or relies on the wrong sources, it ...