Nascobal

Cyanocobalamin is a compound that is metabolized to a vitamin in the B complex commonly known as vitamin B (or B for short).Vitamin B is important for the normal functioning of the brain and nervous system and for the formation of blood. It is involved in the metabolism of every cell of the body, especially affecting the DNA synthesis and regulation but also fatty acid synthesis and energy production. Its effects are still not completely known.
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Cyanocobalamin /cy·a·no·co·bal·a·min/ a cobalamin in which the substituent is a cyanide ion; it is the form of vitamin B12 first isolated and, [more]Nascobal - Community and Resources