Acne may not be a common zinc deficiency symptom, but it can be a sign you need more of the nutrient. A 2020 review found ...

Vitamin deficiencies often go unnoticed. These deficiencies impact energy, mental health and immunity. Constant fatigue ...

OU Health's Dr. Catherine Mims explains why vitamin D is critical for bone, brain, and immune health, and how to safely maintain healthy levels year-round.

Getting sun exposure is the #1 morning habit to boost vitamin D and serotonin for the day. Learn how to enhance your physical ...

Falling short on vitamin D isn’t something to brush off, either. Vitamin D deficiency has been linked to a slew of health ...

Vitamin D has long been known to play essential roles in boosting immune health and protecting the nervous system. New ...

As far as nutrients go, vitamin D is one of the most widely useful—but oft-overlooked—things we put in our bodies. For ...

"Many Americans are deficient in vitamin D due to limited sun exposure from indoor lifestyles, sunscreen use and our northern latitude," Thomason says. "Plus in Northern America, our typical diet is ...

What causes vitamin D deficiency? Vitamin D deficiency can result for a number of reasons, from not spending enough time outside to having certain health conditions to having a darker skin pigment ...