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Ferrous Sulfate (Elemental Iron)

    DEA Class;  Rx, OTC

    Common Brand Names; Slow FE, Fer-In-Sol, Feratab, Iron, Mol-Iron, Feosol, MyKidz Iron 10

    • Iron Products

    Replaces iron stores found in hemoglobin, myoglobin, and enzymes; allows transportation of oxygen via hemoglobin

    Copper is indicated as

    • Recommended Daily Allowance (Elemental Iron)
    • Iron Deficiency Anemia

    Hypersensitivity

    Hemochromatosis, hemolytic anemia

    • Constipation
    • Contact irritation
    • Diarrhea
    • Dark stools
    • GI hemorrhage (rare)
    • GI irritation
    • GI obstruction (wax matrix products; rare)
    • GI perforation (rare)
    • Nausea
    • Stomach pain
    • Superficial tooth discoloration (oral solutions)
    • Urine discoloration
    • Vomiting

    Avoid use in peptic ulcer disease, ulcerative colitis, regional enteritis, and patients receiving frequent blood transfusions

    Absorption is variable and incomplete

    Liquid dosage forms contain 20% elemental iron; dried forms (usually monohydrate) have 30-33%

    Avoid use in premature infants until vitamin E stores, which are deficient at birth are replenished

    Avoid administering iron for >6 months except in patients with continuous bleeding or menorrhagia

    Unintentional iron overdose is leading cause of fatal poisoning in children <6 years; keep out of reach of children

    Hypersensitivity reactions, usually a delayed reaction, reported following exposure to pharmaceutical products containing polysorbate 80 in certain individuals; thrombocytopenia, ascites, pulmonary deterioration , and renal hepatic failure reported in premature neonates after receiving parenteral products containing polysorbate 80; some storage forms contain polysorbate 80

    Some dosage forms may contain propylene glycol; large amounts are potentially toxic and have been associated with hyperosmolality, lactic acidosis, seizures, and respiratory depression

    Pregnancy category: Not studied

    Lactation: Drug is excreted in breast milk

    Nutrition

    Recommended Daily Allowance (Elemental Iron)

    19-50 years

    • Males: 8 mg/day
    • Females: 18 mg/day
    • Pregnant females: 27 mg/day
    • Lactating females: 9 mg/day

    >50 years

    • 8 mg/day

    Recommended Daily Allowance (Elemental Iron)

    0-6 months: 0.27 mg/day

    6-12 months: 11 mg/day

    1-3 years: 7 mg/day

    3-8 years: 10 mg/day

    8-13 years: 8 mg/day

    >13 years

    • Males: 11 mg/day
    • Females: 15 mg/day
    • Pregnant females: 27 mg/day
    • Lactating females: 10 mg/day

    Ferrous Sulfate (Elemental Iron)

    Oral solution

    • 220mg (44mg Fe)/5mL
    • 300mg (60mg Fe)/5mL
    • 15 mg elemental Fe/mL

    Oral liquid drops

    • 75mg (15mg Fe)/mL

    Tablet

    • 45mg elemental Fe
    • 200mg (65mg Fe)
    • 300mg (60mg Fe)
    • 325mg (65mg Fe)

    Tablet, delayed release

    • 325mg (65mg Fe)

    Tablet, extended release

    • 160mg (50mg Fe)
    • 142mg (45 mg Fe)
    • 140mg (45 mg Fe)