A study published in August found that more than half the world doesn’t consume enough micronutrients essential to health, ...

"A lack of this vitamin can result in lethargy and decreased stamina," says the expert. If you feel weak, and notice vitamin B12 deficiency symptoms such as numbness, tingling in hands and feet, ...

Vitamin B12 deficiency has a few hallmark symptoms, according to doctors: “B12 is essential for energy production,” says Dr. Amit Sachdev, medical director in the Department of Neurology at Michigan ...

There are many deficiencies that people have widespread knowledge about, such as calcium, iron, vitamin D, and vitamin B12 .

We look at the evidence behind popular supplements, from vitamin B12 to vitamin C, iron and more to give you the lowdown on ...

Vitamin B12 is vital for supporting brain, nerve, and heart health. Deficiency may cause numbness, balance issues, and muscle ...