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

Who Is At Risk for a Vitamin A Deficiency? A Vitamin A deficiency is prevalent in Africa and Southeast Asia, where it is estimated that 250 million preschoolers suffer from it due to a lack of ...

Vitamin B12 deficiency can cause a number of strange sensations, like numbness, tingling, and more. “It felt like electricity ...

Table 1 Excretion of Components of the Vitamin B Complex in Normal Subjects and in Patients with Tissue Deficiency.

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

Symptoms of vitamin C deficiency—also known as scurvy—may include anemia, skin changes, vision problems, and issues with your bones and joints.

Vitamin deficiency may be why you’re so tired — a nutritional neuroscientist explains "How to kickstart your energy by getting essential nutrients in a well-rounded diet . . ." ...

Learn about the ways adequate vitamin D intake can benefit your body, the symptoms of vitamin D deficiency and how to get your vitamin levels back on track.

Nearly a quarter of Americans are estimated to have a deficiency in vitamin D. How can you make sure you're getting enough? Here's what experts say.

Randomly bruising easily? Anemia may be your first thought, but it's not always the case. Here's why you could be bruising easily, and when to see a doc.

Reports suggest that 76% of Indians suffer from Vitamin D deficiency. Vitamin D is an important vitamin and is required by the body for several important functions. Here are some of the signs that ...

What happens when your body suffers from Vitamin B12 deficiency for a long time? Here are the top 7 things you need to know.