Supplement by Swanson contains Vitamin B12 in the form of cyanocobalamin.

Includes:

Vitamin B12 - Helps with the normal functioning of the nervous system. Helps maintain normal psychological functions. Contributes to the maintenance of normal energy metabolism. Helps maintain normal homocysteine metabolism. Plays a role in the process of cell division. Also helps in the normal production of red blood cells, and in the normal functioning of the immune system. Contributes to the reduction of feelings of fatigue and tiredness.