Vitamin D is essential for bone and immune health, but too much can be dangerous. Experts warn that excess supplementation ...

Tuna is among the many types of fish that are hearty sources of vitamin D. In fact, a serving can provide over 5% of your ...

Imagine glancing in the mirror and noticing dull skin, flaky patches, or your hairline looking thinner than before. These might not be mere cosmetic issues — they could be early signals that your body ...

Vitamin D deficiencies may be more pronounced during the winter months due to less sunlight. Experts recommend people looking to up their vitamin D level not to take more than the recommended dose of ...

Vitamin D absorption is significantly impacted by what you eat and when you take supplements. High-fibre meals, excessive ...

You’ve been doing everything right. You’re spending time outdoors, soaking up those precious rays, maybe even ditching the sunscreen for a few minutes to let your skin do its vitamin D magic. But then ...

Doctors say daily sunscreen use is unlikely to cause vitamin D deficiency, explaining how incidental sun exposure, diet and ...

Researchers have used UK Biobank data to reveal more 30 genes that can influence vitamin D levels, some of which are known to ...

WASHINGTON — The nation’s largest medical lab company says it recently discovered and fixed a problem that led to inaccuracies in a small number of tests for vitamin D deficiency. Quest Diagnostics of ...

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 ...

Many Indians remain vitamin D deficient in winter despite spending time in sunlight. Experts explain how reduced UVB, darker ...