What is vitamin B12?
Vitamin B12 is an essential B vitamin that contributes to normal energy-yielding metabolism, the normal functioning of the nervous system, normal psychological function and the formation of normal red blood cells.
What is the difference between methylcobalamin and cyanocobalamin?
Vitamin B12 supplements are available in several forms, including methylcobalamin and cyanocobalamin. Both provide vitamin B12 but differ in their characteristics and why they may be selected for particular nutritional formulations.
What foods naturally contain vitamin B12?
Vitamin B12 is naturally found primarily in animal-derived foods such as meat, fish, eggs and dairy products. Because reliable plant sources are limited, fortified foods and supplements are commonly used, particularly by people following vegetarian or vegan diets.
Why are there different forms of vitamin B12?
Vitamin B12 is available in several forms, including methylcobalamin, cyanocobalamin, adenosylcobalamin and hydroxocobalamin. Each provides vitamin B12 but differs in its characteristics and why it may be selected for a particular formulation.
What does vitamin B12 contribute to?
Vitamin B12 contributes to normal energy-yielding metabolism, the normal functioning of the nervous system, normal psychological function, the reduction of tiredness and fatigue, the normal function of the immune system and the formation of normal red blood cells.