What Exactly Is Vitamin D? Despite its name, vitamin D isn't a vitamin—it's a hormone. Unlike traditional vitamins that we must obtain solely from food, our bodies can produce vitamin D naturally when ...

“However, we discovered that vitamin D2 supplements can actually decrease levels of vitamin D3 in the body, which is a ...

However, there was one major finding: people who took vitamin D had a 16% lower risk of dying from cancer. This shows that ...

Vitamin D is a nutrient required by the body alongside calcium to build bones and keep them healthy. The body is able to absorb calcium only if it has adequate amounts of Vitamin D. Additionally, it ...

There’s new evidence that taking vitamin D supplements can help offset biological aging at the cellular level, according to researchers from Brigham and Women’s Hospital and Harvard University. The ...