Here’s what vitamin D3 is and why your body needs it.

Despite living in an era of abundant food choices and dietary supplements, vitamin D deficiency remains one of the most widespread nutrient gaps globally.

Medically reviewed by Elizabeth Barnes, RDN Key Takeaways Vitamin D can boost your immunity and strengthen your bones.Vitamin D3 is the more effective form to maintain your body's vitamin D ...

A large scientific study has found that taking a daily vitamin D supplement may help slow one important part of the aging process inside our cells. The research suggests that vitamin D can help ...

Vitamin D2 is plant-based; vitamin D3 comes from sunlight and animal products. Vitamin D3 may be more effective than D2 at ...

Like other vitamins, vitamin D is a substance needed for health but only in tiny amounts. Unlike other vitamins, it doesn't occur naturally in many foods (except seafood, mushrooms, and egg yolks), ...

Please provide your email address to receive an email when new articles are posted on . Taking 5,000 IU of vitamin D per day may improve insulin sensitivity and beta-cell function for those with ...

Getting enough of these five vitamins and nutrients can help your body better absorb, use, and benefit from magnesium.

Vitamin D levels in post-mortem brain tissue were linked with cognitive function, an autopsy study showed. Higher concentrations of 25(OH)D 3-- the main form of vitamin D assessed in the study -- in ...

Your skin tone may affect how much vitamin D you have in your blood. But taking vitamin D supplements does not change skin tone. Learn how vitamin D is linked to skin tone and skin health.