Dietary supplements for children Iron contributes to the normal cognitive development of children. With omega-3 fatty acids, zinc and B vitamins. It contains iron, which contributes to the normal cognitive development of children. With vitamin B1 (thiamin), vitamin B2 (riboflavin), vitamin B6, vitamin B12, biotin, folic acid (folate), niacin, pantothenic acid, vitamin C, vitamin E, and the minerals and trace elements magnesium and zinc. It also contains omega-3 fatty acids. Among the omega-3 fatty acids that are abundant in fish oil are eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA). These are polyunsaturated fatty acids that are, among other things, components of cell membranes (e.g., of nerve cells).Note : Due to the recommended intake of 3 toffees per day, this pack size with 90 chewable tablets is ideal for 30 daily servings.