Note BBE: 10/2014 Vitamin B12 is a key member of the B Vitamin family which plays a key role in a number of our bodies processes including maintenance of our nervous system, healthy metabolism and brain function. Essential Vitamin B12 provides 1000mcg of this essential vitamin which is involved in so many crucial bodily functions. Due to it’s importance, it is generally suggested that a deficiency in Vitamin B12 is something we should strictly avoid. As the highest levels of Vitamin B12 are found in meat, supplement intake is often a key contributor to daily consumption for vegetarians. Our one a day tablet is an ideal way of increasing your daily Vitamin B12 intake.