These lists include nutrient comwhich may be ,poundsused for nutritional purposes in foods for special dietaryuses intended for infants and y oung children in accothe )rdance with 1criteria and conditions of use other criteria for their use )identified below and 2stipulated in the respectiv .e standardsthe ,In addition sources from which the nutrient compound is produced mayex clude the use of specific substances where religious or other specific dietaryrestrictions appl y. Asnoted in t he respective the ,standardsir use mayeither be essential or .optional