Vitamin B12, also known as cobalamin, is an essential nutrient ... Cyanocobalamin is the synthetic form of vitamin B12, broken down into methylcobalamin and adenosylcobalamin in supplements.

Both provide health benefits but they differ in their structure and ... The remaining cobalamin molecule is absorbed and ...

People who sit on the low or high side of normal vitamin B12 levels are still at risk of cognitive impairment, according to a ...