B12 is vital for red blood cells, nerves and DNA, but unexplained high levels may point to an underlying health problem.

Vitamin B12 is essential for energy, brain function, nerves and blood health. But deficiency is becoming more common, ...

The use of dietary supplements has increased sharply in recent years. Vitamins, minerals, and other nutritional products are ...

Vitamin B12 may shape metabolism and aging more than previously understood. Vitamin B12 is typically associated with red ...

Fatigue, weakness and low energy levels are all signs of iron deficiency, while for low levels of B12, symptoms can include ...

Iron deficiency may also be connected. Tinnitus is a well described symptom of iron deficiency anemia, 4 Djalilian explained.

Vitamin B12 has myriad benefits from supporting healthy blood cells and nerve function to keeping the brain sharp and focused ...

Is your diet nutritionally shallow? Find out what your common daily health signs may be connected to.

Iodine deficiency is often seen as a problem of the past, but this isn’t entirely true. During the 20th century, the iodisation of salt became one of the most effective public health interventions for ...