Learn about three critical signs of iron deficiency that are often missed by doctors, including chronic fatigue, ...

Vitamin D3 dieficency could be the root cause of your overall health problems. Expert recommends to start focusing in the ...

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

"Many Americans are deficient in vitamin D due to limited sun exposure from indoor lifestyles, sunscreen use and our northern ...

This is a big deal. Not only do our bodies need vitamin D to properly function, but not getting enough of the nutrient can ...

Persistent fatigue and weakness can be subtle signs of vitamin A deficiency. This happens because vitamin A supports energy ...

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

Often, people have the problem of fatigue or weakness, which is very common in today's busy life. Many times, people consider ...

In The Lancet Diabetes & Endocrinology, Jean Claude Katte and colleagues report the results of the cross-sectional ...

According to recent studies, Vitamin D deficiency is linked to poor sleep quality and duration — and it affects roughly 35% of Americans. That's a lot of people suffering with poor sleep needlessly.