Vitamin D deficiency affects many women, often without clear symptoms. New research shows why the issue is more complex than ...

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

Vitamin D is essential for strong bones and immunity, but too much can quietly harm your kidneys.

A warning from the NHS has been issued over people taking Vitamin D tablets, with one in six people taking vitamin D ...

Experts identify four key warning signs of vitamin D overdose: Persistent Thirst and Frequent Urination – Overconsumption can ...

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

Q: I have heard different recommendations from different sources regarding vitamin D. One doctor told my husband that everyone living in the Northern Hemisphere should take a vitamin D supplement ...

Amid reports of a U.K. man's death from high amounts of vitamin D, experts are warning about the dangers of unsafe levels. After 89-year-old David Mitchener died last year from hypercalcemia, a ...

We don't yet know if vitamin D supplements can boost your immune system, as research on the topic has shown mixed results. If you want to try vitamin D supplements for better immune health, your ...

Vitamin D deficiency is common in winter due to a lack of sunlight. Learn the key warning signs, who is most at risk, and how ...

ORLANDO, Florida — Inappropriate orders for the 1,25-dihydroxy vitamin D test have been increasing in recent years, according to the authors of a paper being presented at the College of American ...

Vitamin D is a fat-soluble vitamin critical for bone growth and cell development. Rainbow trout, salmon, sardines, tuna, mackerel, and herring are good sources.