This Food State supplement contains all of the essential B vitamins at around 100% of the Nutrient Reference Value (NRV), and also includes several non-B vitamins, specifically vitamin C. - Vitamin C is included in the Multi B formula because it contributes to the protection of cells from oxidative stress; this means it is an antioxidant - Magnesium is present as it works with B vitamins and contributes to the normal functioning of the nervous system - The B- complex nutrient choline is also included; choline contributes to normal homocysteine metabolism, lipid metabolism and the maintenance of normal liver function - Food State supplements provide nutrients in the same form as those found in food. Uses vitamins and minerals combined in a food base of inactive Lactobacillus bulgaricus - a native and friendly bacterial inhabitant of the human digestive tract