5 ml of fortified soy sauce (75mg Fe/dl) were added to meal containing potatoes, cabbage, green beans and rice, with, a total iron content of 8.9 mg. lron absorption from this meal was 5.65%, or 0.5 mg.

• 以7.；5ml(一餐用量)的铁强化酱油(75mg铁/100ml)含铁量为5