Most of the 3 to 4 grams of elemental iron in adults is in hemoglobin . Table 1 : Recommended Dietary Allowances (RDAs) for Iron .
The Recommended Dietary Allowance (RDA) for all age groups of men and The Tolerable Upper Intake Level (UL) for adults is 45 mg/day of iron, a level.
The Recommended Daily Allowance (RDA) for elemental iron depends on a It is better to try to consume enough in the diet alone by removing or reducing . Adults with a healthy digestive system have a very low risk of iron.
The recommended dietary allowance (RDA) includes the iron you get from both For adults and children ages 14 and up, the upper limit -- the.