What do sardines, lamb, and yogurt all have in common? They are all excellent sources of the essential vitamin B12. This vitamin is necessary for all human and animal life. In humans, our bodies require vitamin B12 for:

The production of DNA The maintenance of brain and nervous system health And the formulation of red blood cells.[1]

Vitamin B12 is a water soluble vitamin and the only vitamin that contains a metal (cobalt). There is no known toxic …