Iron is the important raw material manufacture hemoglobin, charged with the body of the transport of oxygen metabolism, if women's dietary iron is low, prone to iron deficiency anemia, cause of nutrients can not be fully oxidized, resulting in the occurrence of fatigue. Red blood cell lifespan of up to 120 days, and hemoglobin content does not reflect whether the body iron deficiency in the recent indicators. Blood ferritin protein content can better reflect the recent iron nutritional status, but more expert thinks, red bone marrow iron reserves is the most sensitive indicator of iron nutrition. The researchers speculated that, the body's iron supply might be very sensitive, if the amount is insufficient dietary iron in hemoglobin, before falling, the body anti fatigue ability began to decline.
Study finds women, iron supplements, their physical, emotional and attention degree are improved. Australia an experimentally validated, women of childbearing age and the degree of fatigue in the use of high-speed rail meals after marked improvement, quality of life can be improved effectively. Therefore, the female must pay special attention to usual dietary iron supply.
Meat and viscera of the heme iron absorption and utilization rate is higher, to supplement the iron is the most useful. In general, meat color is red, which contain heme iron is more ( such as mutton, beef, pork and other ), heart, liver, kidney and other organs and animal blood contained in the heme iron is the most abundant. In contrast, plant foods in the iron absorption rate is generally low, and dairy products containing iron is less.
For a normal stature young women, every eat 100 grams of beef, mutton, pork and other red meat to keep thin energy is very necessary Jixin, chicken gizzards animal offals is also delicious low-fat iron supplement food. If you are worried about the meat too much fat, might as well in the cooking method fluctuation kongfu, steamed, boiled, grilled, selection of stew etc..
In contrast, males if excessive intake of iron, can raise heart disease, cancer and diabetes incidence, through blood donation reduces the iron reserves are beneficial in the prevention of heart disease. Often a lot of meat men should cause enough vigilance.