When it comes to the sunshine vitamin, most of us could use a boost. The variations of vitamin D are all essential nutrients for our bodies, but you may find yourself asking: what’s the difference ...

Vitamin D2 and D3 are the two main forms of vitamin D. Vitamin D2 is present in plants and yeast, while D3 comes from animal sources. Vitamin D is essential for a range of bodily functions such as ...

Vitamin D2 is plant-based; vitamin D3 comes from sunlight and animal products.Vitamin D3 may be more effective than D2 at raising vitamin D levels and sustaining them for longer.Vitamin D can be ...

Beyond skeletal strength, these two forms of Vitamin D also play important roles in immune function, supporting the body's ...

Each day I look forward to receiving emails from readers and they usually fall into roughly three categories: kind words regarding a column; a question that may address a recent topic, or it could be ...

Vitamin D is important for maintaining health, as it has many roles in the human body. But there is more than one form of vitamin D, and recent research suggests that these forms may have different ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." The supplement aisle can be chaotic — an endless wall of brands and formulations to supposedly support ...

A doctor explains who truly needs a vitamin D supplement in the winter, how to tell if you're deficient, and when ...