Dietary Iron In The Body
Higher heme iron intake and increased body iron stores were significantly associated with a greater risk of t2dm.
Dietary iron in the body. When you eat food with iron iron is absorbed into your body mainly through the upper part of your small intestine. There are two forms of dietary iron. The richest sources of heme iron in the diet include lean meat and seafood. How your body uses iron in food.
Absorption of iron from animal products and some plant products is in the form of heme iron and is more efficient allowing absorption of from 15 to 35 of intake. Absorption of dietary iron in iron salt form as in most supplements varies somewhat according to the body s need for iron and is usually between 10 and 20 of iron intake. Dietary total iron non heme iron or supplemental iron intakes were not significantly associated with t2dm risk. Dietary sources of nonheme iron include nuts beans vegetables and fortified grain products.