Vitamin D3, a form of vitamin D that we get from certain foods and exposure to sunlight, is an essential nutrient that plays a role in many bodily functions. This fat-soluble vitamin helps the body ...

Vitamin D, also the sunshine vitamin, plays a critical role in bone health, immune function, and overall well-being. Even though the body can make it through sun exposure, vitamin D deficiency is one ...

What is vitamin D3? Your body creates this vitamin naturally when exposed to sunlight. In the winter, however, we tend to stay inside more, making it harder to get the proper amount of D3. There are a ...