Dear Reader: Vitamin B12 is what is known as an essential nutrient. That means two things: First, an essential nutrient is a chemical compound that is crucial to the proper functioning of the body ...

Do you wake up feeling drained despite getting 9 hours of sleep? Maybe your body is lacking in vitamin B12. This essential ...

Dear Doctors: I was surprised when a blood test at my annual checkup found I’m low in B vitamins, especially B12. My doctor gave me a shot, and the fatigue that I had been feeling went away.

What kinds of foods do you need to be eating to have enough of it? A Vitamin B12 is what is known as an essential nutrient. That means two things: First, an essential nutrient is a chemical ...

What kinds of foods do you need to be eating to have enough of it? A Vitamin B12 is what is known as an essential nutrient. That means two things: First, an essential nutrient is a chemical ...

Dear Doctors: I was surprised when a blood test at my annual checkup found I’m low in B vitamins, especially B12. My doctor gave me a shot, and the fatigue that I had been feeling went away.