Show Ration of Vitamin A How much vitamin A does a person need every About international units if he is an average adult in normal according to the Bureau of Home U. S. Department of in terms of common a normal man or woman can get the needed daily vitamin A from one pint whole one two ordinary sized pats of and an age serving of leafy green or yellow is not of to include this exact combination of food in each day's chief of the Bureau's nutrition points other foods rate also as excellent sources of vitamin |