What Is The Dietary Reference Intake Of Iron

The amount of iron you need is.

What is the dietary reference intake of iron. For adults whole body iron losses were modelled using data from us adults. Dietary intake modeling was undertaken to determine an amount of iron supplementation that would confer acceptably low prevalence of apparently inadequate and apparently excessive intakes. Women who lose a lot of blood during their monthly period heavy periods are at higher risk of iron deficiency anaemia and may need to take iron.

For many pregnant canadian women usual iron intakes from food appear to be inadequate compared with dietary reference intake requirement estimates. You should be able to get all the iron you need from your daily diet. Beans like black beans navy beans and kidney beans can all help easily bump up your iron intake.

These include average requirement ar and population reference intake pri. Predicted absorption values at a serum ferritin concentration of 30 µg l of 16 for men and 18 for women were used to convert physiological requirements to dietary iron intakes. Also included is a summary table of dietary reference intakes an updated practical summary of the recommendations.

Intake recommendations for iron and other nutrients are provided in the dietary reference intakes dris developed by the food and nutrition board fnb at the institute of medicine iom of the national academies formerly national academy of sciences. The ai for 0 6 months was calculated by multiplying the average intake of breast milk 0 78 l day by the average concentration of iron in breast milk 0 26 mg l and rounding butte et al 1987 dewey lonnerdal 1983 lipsman et al 1985 picciano guthrie 1976 vaughan et al 1979. Based on a heme iron intake of 11 percent of total iron for children 1 to 8 years old the upper limit of absorption is 18 percent see factors affecting the iron requirement algorithms for estimating dietary iron bioavailability and appendix table i 2.

8 7mg a day for women over 50. 8 7mg a day for men over 18. The dris represent the most current scientific knowledge on nutrient needs of healthy populations.

Please note that individual requirements may be higher or lower than the dris. In fact a half cup 86 gram serving of cooked black beans provides around 1 8 grams of iron or. The dietary reference intake dri is a system of nutrition recommendations from the institute of medicine iom of the national academies united states.