A deficiency in B vitamins can result in poor concentration, slow information processing, and persistent fatigue. Ensuring ...

Folate is found in many foods including dark leafy greens, beans, beef liver, and fruits like oranges, according to ...

A recent study from Rutgers University found that vitamin D may help memory and learning, but taking too much of it could ...

Medically reviewed by Brian T. Luong, DMD Anemia (a lack of healthy red blood cells) can produce a swollen and painful tongue ...

Learn how to spot vitamin B12 deficiency symptoms early and find the best ways to incorporate it into your daily routine.