Contrary to popular belief, many plant foods are abundant in iron.
In fact, typical eating patterns of vegetarians indicate they actually
consume more iron than meat eaters, and that vegans -- who eschew all
animal products -- eat the most iron of all, according to Virginia
Messina, M.P.H., R.D., and Mark Messina, Ph.D., authors of The Vegetarian Way (Crown, 1996).
Thus, although the heme iron from meat may be better absorbed than the
non-heme iron from plant foods, vegetarians seem to make up for the
difference by taking in more total iron; vegetarians also tend to
consume above-average levels of vitamin C, enhancing the absorption of
the iron they eat.
Moreover, research published in the American Journal of Clinical Nutrition (51:301-8, 1990) indicates that iron from plant foods may be more responsive to the needs of iron-deficient people than iron from meat.
In this study, iron-deficient subjects absorbed twice as much hem iron
as non-deficient people, but they absorbed 10 times the amount of
non-heme iron as non-deficient subjects. The study’s implications go against everything you learned back in Home Ec 101. If you’re low on iron, eating a helping of iron-rich lentils (especially with a glass of O.J. - vitamin C)can boost your levels as much as a piece of steak -- and without steak’s fat and cholesterol. And there’s no difference in the way your body uses heme and non-heme iron.
from Vegetarian Times, July 1996, page 62
More vitamin recommendations from the American Dietetic Association at: