Boots Vitamin B12, 180 TabletsWhat does it do?It recommended when following a Vegetarian or Vegan diet to consume foods fortified with B12 or a daily supplement. Vitamin B12 is a key nutrient that supports overall health including healthy red blood cell formation and maintaining a normal nervous system. Additionally, Vitamin B12 also helps to reduce tiredness and fatigue. Free from Artificial Colours, Flavours and Preservatives. Lactose Free.