How much Iron is to much Iron. Well, too much iron can lead to things such as cancer, and heart problems.
Iron can act as a cancer promoting agent, by the production of free radicals. The more iron intake there is the more free radicals the body produces. Free radicals can lead to cancer. Too much excess Iron is also bad because it feeds cancer cells.
Free radicals can also lead to heart disease. Well I’m sure you guessed it, since too much iron can lead to free radicals, it can also lead to heart disease, not just cancer. So try and be aware of the amount of iron you are taking in and if you think you are getting too much, try and cut back.