One of the best ways to stay healthy is to make sure you are getting enough nutrients, such as vitamin B12, into your body every day. A vitamin B12 deficiency affects our ability to produce fully ...
Vitamin B12, or cobalamin, is an essential vitamin that the body cannot produce on its own. It occurs naturally in animal products and is also added to some foods, available as supplements or ...
Having too much vitamin B12 is nearly impossible because any excess of this water-soluble nutrient washes out of the body before it poses any harm. For this reason, the U.S. Food and Drug ...