When you buy a bottle of vitamins from a nutrition store, you’ll probably notice a best-by date on the bottom of the jar. But that inscribed number isn’t a hard-and-fast rule—there is some ...

There has been a lot of buzz over the regulation of dietary or nutritional supplements. But do you even need them?

Americans spend $175 million annually on elderberry supplements, hoping to boost immunity. While small studies show potential ...

But most people aren't getting enough. So how can you bone up on this essential vitamin? Here's the truth about vitamin D. Do I really need vitamin D? Yes, vitamin D is crucial. Your bones depend ...

If you're exploring ways to lose weight, you might have come across dietary supplements claiming to help you shed pounds ...

There is a lot of debate about supplements. Some health professionals ... nothing and you’re wasting your money. So what’s the truth? Kimberley Wilson, a psychologist with a master's degree ...

UVA rays penetrate deep into the skin and contribute to aging and cancer, while UVB rays trigger sunburns and are essential for the production of vitamin D. Sunscreen formulations have been ...

Can vitamin D keep you healthy, or is staying out of the sun more important? Here's the truth about vitamin D. Can vitamin D keep you from getting sick? Yes. Some people think one reason we're ...