The body quietly slows down when a key vitamin runs low, and the first clues often look like something else entirely.

Vitamin B12 supports energy metabolism, nerve function, and red blood cell production, but when you take your supplement may ...

Research is showing a relationship between long-term metformin use and vitamin B12 deficiency. Here’s why and how to get B12 ...

Vitamin B12 and iron are safe to take together and can help treat anemia, prevent deficiencies, and improve energy levels.

Kristin Weiland is a documentary film producer and writer with a background in crisis management and ethnographic research. She specializes in investigative and social impact documentary projects, and ...

Experts explain how these medications may affect your vitamin B12 levels.

If you have kidney disease, speak with your doctor or healthcare professional before taking vitamin B12. Depending on the current health of your kidneys, there may be risks and benefits to taking B12.

We’ve all heard the advice: eat your fruit and vegetables, get your vitamins, and stay healthy. For the most part, that guidance holds up. But some nutrients have a more complicated story, and vitamin ...