Vitamin D

Vitamin D deficient? Not for long — here’s how you can increase your vitamin D intake.

Vitamin D is essential to good health. Learn how much you should be taking and when you should be taking it.

An estimated one billion people worldwide, and about 42 percent of adults in the United States, are deficient in vitamin D, according to recent scientific research studies. That’s a big problem, since this nutrient is crucial for everything from normal bone growth to regulating immune function to proper glucose metabolism to reducing inflammation.

There’s a funny thing that happens with vitamins sometimes, where the often-overlooked organic molecules that have always been essential for human health suddenly become superstars. These days, the spotlight arguably shines brightest on vitamin D, and with good reason. 

And when you should just take a supplement already.

What is Vitamin D, and what is magnesium for, for that matter? Why are they inextricably linked according to the science of nutrition? What do they do for the body, and what happens to the body when there isn’t enough of it? Should you supplement your diet with one? Both? And how much? This is everything you need to know about Vitamin D and magnesium,

The link between healthy vitamin D and reduced COVID-19 infection stands out as one of the most promising and positive stories about the pandemic, here's what we know.

Vitamin D is a vital micronutrient that can deliver powerful health benefits, ranging from a more robust immune system to healthier, stronger teeth, muscles, and bones. That’s why all adults and children over 12 months old should get at least 600 IU of vitamin D every day from sun exposure, diet, and supplements - although experts suggest that you should get more.