how many milligrams of iron should you have in a day?
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The average daily iron intake from foods and supplements is 13.7–15.1 mg/day in children aged 2–11 years, 16.3 mg/day in children and teens aged 12–19 years, and 19.3–20.5 mg/day in men and 17.0–18.9 mg/day in women older than 19. The median dietary iron intake in pregnant women is 14.7 mg/day [5].
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Current clinical guidelines recommend a high-dose supplement of 80-105 mg of elemental iron. But clinical trials have also found 60 mg may be enough to effectively treat women with iron deficiency. Doctors frequently recommend over-the-counter iron treatment in the form of ferrous sulphate, such as Ferro-Gradumet.
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The dosage for iron supplements varies from person to person. Talk to your doctor about how much you need to take. Traditionally, a daily dosage of 150 to 200 mg of iron is given, usually spread over three smaller doses of around 60 mg. Time-released iron supplements are also available.
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Infants ages 7–12 months need 11 milligrams of iron a day. Toddlers ages 1–3 years need 7 milligrams of iron each day. Kids ages 4–8 years need 10 milligrams while older kids ages 9–13 years need 8 milligrams. Teen boys should get 11 milligrams of iron a day and teen girls should get 15 milligrams.
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However, iron is LIKELY UNSAFE when taken by mouth in high doses. If you do not have iron deficiency, do not take more than 45 mg per day of elemental iron. Higher doses cause stomach and intestinal side effects such as nausea and vomiting and may even cause preterm birth in some women.
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Of the various iron salts available, ferrous sulfate is the one most commonly used. Although the traditional dosage of ferrous sulfate is 325 mg (65 mg of elemental iron) orally three times a day, lower doses (eg, 15-20 mg of elemental iron daily) may be as effective and cause fewer side effects.
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– It usually takes 2 to 3 weeks of taking regular iron supplements before your symptoms start to improve. – You may need to keep taking iron for several months to build up your iron reserves and keep your anemia from returning.
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The USDA recommends that women between the ages of 19 and 50 get 18 mg of iron a day, while women ages 51 and older and men 19 years and beyond need 8 mg a day.
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The CDC recommends that all pregnant women take a 30 mg/day iron supplement, unless they have hemochromatosis. For women with a low ferritin level and anemia, iron supplementation should be increased to 30 to 120 mg daily.
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Toddlers ages 1–3 years need 7 milligrams of iron each day. Kids ages 4–8 years need 10 milligrams while older kids ages 9–13 years need 8 milligrams. Teen boys should get 11 milligrams of iron a day and teen girls should get 15 milligrams.
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You need at least 27 mg of iron, but try not to get more than 45 mg each day during your pregnancy or while breastfeeding. Be sure to take iron supplements exactly as your doctor recommends. Iron supplements may cause nausea, vomiting, constipation, or diarrhea.
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An Eye on Iron Iron is an important mineral, especially for women. Beef contains a good dose of iron – a single serving of beef jerky can contain up to 1.8 milligrams of iron. And, while men require 8 milligrams per day, women should get at least 18 milligrams.
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For the treatment of iron deficiency anemia in adults, 100 to 200 mg of elemental iron per day has been recommended. The best way to take the supplement so that you absorb the greatest amount of iron is to take it in two or more doses during the day.
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Single doses as low as 10–20 mg/kg may cause adverse symptoms. Doses higher than 40 mg/kg require medical attention ( 9 ). Similarly, repeated high-dose iron supplementation may cause serious problems. Make sure to follow the instructions on iron supplements, and never take more than your doctor recommends.
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How much iron do you need? The recommended dietary allowance for adult males and for women over 50 is 8 milligrams per day. For women aged 19-50, the RDA is 18 milligrams per day (it's higher to compensate for menstrual losses).
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Breast milk contains very little iron; therefore, the American Academy of Pediatrics recommends that infants who only receive breast milk (exclusively breastfeed) will need a supplement of iron each day at a dose of 1 milligram of iron for each kilogram of body weight; this supplement of iron should start at 4 months ...
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If you do not have iron deficiency, do not take more than 45 mg per day of elemental iron. Higher doses cause stomach and intestinal side effects such as nausea and vomiting and may even cause preterm birth in some women. Higher doses of iron can cause high levels of hemoglobin in the blood.