Vitamin B12 is an essential nutrient that we need to maintain nervous system function and overall health. It's also a very popular dietary supplement, even though most people can get enough of it from ...

Have you been feeling waves of fatigue lately? Trouble focusing on tasks? Sure, it could be stress or a bad night’s sleep. But if you're also dealing with an intense food craving that just won't go ...

Q. I was recently told my vitamin B12 level is low. How can I get it back into range? A. Vitamin B12 is one of those nutrients that quietly does a lot of heavy lifting in the body. Also known as ...