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

Night blindness is caused by vitamin A deficiency, congenital mutations, and other eye diseases. Learn about symptoms, causes ...

Citrate is essential for the metabolism and development of neurons. A membrane transport protein called SLC13A5 plays a ...

Anemia and related symptoms When your body doesn't receive enough vitamin B12, it slows the growth of red blood cells . A cumulative loss of red blood cells can result in vitamin B12 deficiency ...

Fatty tissue can build up in your liver even if you drink little or no alcohol. Learn more about causes, complications, treatments, & more.