Allergic reactions to vitamin B12 are rare, but real. The reason may sound strange, but it's true - an allergy to cobalt.

Is your hair feeling dull, weak, or falling out a lot more than usual? Check your vitamin B12 levels. While you search for ...

Changes associated with anemia tongue are called glossitis, otherwise known as tongue inflammation. This article explains why ...

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

Though you should be getting all the vitamins you need from a balanced diet, your doctor may recommend these supplements.