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 ...

Innlandet Hospital Trust, P.O. Box 990, Lillehammer 2629, Norway Centre for International Health, University of Bergen, P.O. Box 7800, Bergen 5020, Norway ...

Vitamin B12 and magnesium are two nutrients vital to your health. Vitamin B12 , or cobalamin, is a vitamin with many important roles, including producing healthy red blood cells and promoting brain ...

During digestion, your body removes the methyl group from methylcobalamin or the cyanide molecule from cyanocobalamin, leaving a cobalamin molecule that can then be activated to a form of vitamin B12 ...