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multi-vitamin
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09-06-2008, 02:39 PM
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GrolmangHat27
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Oct 2005
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http://ods.od.nih.gov/factsheets/iron.asp
This is a very good site for info on iron. It contains all you really need to know (which is a lot).
Someone asked "how much is too much"? For anyone over 13 yr of age the upper limit is 45 mg per day.
RDA for iron depends on age and gender:
Males 19 and older - 8 mg
Females 19 to 50 - 18 mg
Females 50+ - 8 mg
Before anyone gets worried that we're eating too much dietary iron, here are some common proteins and their iron content:
white tuna, canned in water, 3 oz - 0.8 mg
beef, eye of the round, 3 oz - 2.2 mg
chicken breast, roasted, 3 oz - 1.1 mg
pork, loin, broiled, 3 oz - 0.8 mg
Even if you "over ate" iron rich foods, the same site says this:
"Iron absorption refers to the amount of dietary iron that the body obtains and uses from food.
Healthy adults absorb about 10% to 15% of dietary iron
, but individual absorption is influenced by several factors." So add up all that you consume and take 10 - 15% of that number... nothing to worry about!
Hope this helps!
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