the maker of white bread was in hurry so he left it half baked.
whole grain bread retains the iron - the micronutrients and the B vitamins of the grain - and most of these nutrients are lacking in white bread, unless they are added artificially in fortified white breads.
white bread is generally useless as far as nutrition
A bleaching agent for the flour.
Sometimes a lot and sometimes not much. It is necessary to look at the ingredients to know.
brown is supposed to healthier i think but i like white myself
white bread is bleached flour. Almost no nutritional value as opposed to wheat