B12 is needed for neurological function, red blood cell production, metabolism, and DNA synthesis. Having a vitamin B12 deficiency can affect your health in many ways. B12 is a ...

(a) Cost per month was calculated based on manufacturer's recommended daily dose for adults and ... two essential nutrients—vitamin D (from sunlight) and vitamin B12 (from food)—diminishes ...

Vitamin B12 does also accumulate in a few plant-based sources, including some mushrooms, seaweed, and nutritional yeast, but ...

My doctor gave me a shot, and the fatigue that I had been feeling went away. Why is B12 so important? What kinds of foods do ...

Medically reviewed by Jamie Johnson, RDN Taking vitamins is usually good for your health, but is it possible to take too much ...