Vitamin D is essential for immunity, bones, and overall health but overdoing supplements can quietly lead to dangerous and even life-threatening complications.

A daily vitamin D supplement can support bone strength, muscle function, and balance—especially in people who are vitamin D ...

Medically reviewed by Jamie Johnson, RDN Key Takeaways Too much vitamin D can lead to harmful health effects, including high ...

Magnesium and vitamin D help with bone health, mental health, and cardiovascular health. It's usually safe to take magnesium and vitamin D together.

Vitamin D is an extensively investigated antioxidant supplement for individuals with multiple sclerosis (MS), with several studies reporting associations between low serological vitamin D levels and ...

Scientists are still untangling why the nutrient gap persists—and what it reveals about how women’s health is studied and treated.

While there are plenty of foods and some health conditions that cause constipation, certain supplements may also be to blame.

Plus, experts explain what the findings could mean for you.

Researchers have found a potential link between vitamin D deficiency and a higher rate of hospitalization for respiratory ...

Vitamin D remains a recurring topic in sport because low vitamin D status is common in athletic populations, particularly ...