Not exact matches
The majority of
iron that most people receive is
non-heme iron; this type of
iron has less bioavailability and is absorbed in smaller quantities by the
body.
Eating foods that are high in Vitamin C will help the
body absorb
non-heme iron that is present in most foods served in a meal.
When
non-heme sources of
iron are eaten together with vitamin C - rich foods like mangoes, your
body is better able to absorb the
iron.
Like you said for
iron, there's
non-heme iron in plants that are not as bioavailable and the heme
iron in red meat that is immediately usable by our
body because it's in the correct form.
Vegetable
iron (or «
non-heme»
iron), is 8 times less available to the
body than «heme»
iron, the form of
iron found in meat.
The
iron in shellfish is heme
iron, which your
body absorbs more easily than the
non-heme iron found in plants.
And, since
non-heme iron tends to be less easily absorbed by our
bodies than heme
iron, the RDI for vegetarians and vegans is 1.8 times higher than for meat eaters.
However, there are various strategies that can be employed to increase the
body's ability to absorb
non-heme iron.
The heme
iron found in meat and animal products is generally more easily absorbed by the human
body than the
non-heme iron found in plants.
For example, doesn't the
body modify the amount of
non-heme iron absorbed in a vegan diet based on need?
Heme
iron comes from animal protein and is easier for the
body to absorb than
non-heme iron.
Heme
iron from shellfish, liver and red meat is more readily absorbed by the
body than
non-heme iron from vegetables.
Synthetic, inorganic
non-heme iron is poorly utilized and accumulates in the
body, contributing to numerous diseases.
It looks like our
body boosts the absorption of
non-heme iron when it can not rely on heme
iron, while if the latter is present, then it becomes «lazy» at
non-heme iron.