Vitamin D is widely touted for bone and overall health, but taking too much can backfire. In fact, recent reports have linked extreme vitamin D supplementation to serious organ damage. In 2024, a UK ...

Many people supplement with vitamin D, especially during the colder months when it’s more difficult to get your daily dose from sunlight (since your skin makes vitamin D with sufficient sunlight ...

Defective vitamin D supplements are causing severe health problems. Children have suffered acute kidney injuries and impaired ...

Investigations found Roo had been accidentally poisoned with a dose of vitamin D prescribed for growing pains.

Learn about the best time of day and way to take vitamin D, including how the timing may affect sleep, and if you should consider supplementing with this nutrient.