Iron that comes from animal products is not good for humans because it gets stored by the body as ''iron reserves," but the human body cannot use that kind of iron properly, and it has been linked to diabetes, heart disease and other health problems (especially heme iron that's found in red meat).
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Iron deficiency symptoms and foods rich in iron Vitamins and minerals play an important role in maintaining health. Iron is no exception. World Health Organization warns that of the world population suffers from a lack of iron.