Vitamin B12 is important for the health of your nervous system and your red blood cells. It can be found in many animal products and fortified foods. In the United States, about 6% of people under age ...

Vitamin B12 or B9 deficiency, also known as folate deficiency anaemia, impacts around six percent of people under 60 and 20 percent of people over 60. The nutrient helps to keep your body’s blood and ...