Ferrous salts

Generic Name: Ferrous salts

Brand Names:

Availability: Over-the-Counter (OTC)

Drug Class: Antianaemia drug/Iron Supplement

Therapeutic action

  • Antianaemia drug

Indications

  • Prevention of iron-deficiency Treatment of iron-deficiency anaemia

Forms and strengths

  • 140 mg/5 ml syrup of ferrous fumarate containing approximately 45 mg/5 ml of elemental iron 
  • 200 mg ferrous fumarate or sulfate tablet containing approximately 65 mg of elemental iron

Dosage

(expressed as elemental iron)

Prevention of iron-deficiency

  • Neonate: 4.5 mg once daily
  • Child 1 month to < 12 years: 1 to 2 mg/kg once daily (max. 65 mg daily) 
  • Child ≥ 12 years and adult: 65 mg once daily

Treatment of iron-deficiency anaemia

  • Neonate: 1 to 2 mg/kg 2 times daily
  • Child 1 month to < 6 years: 1.5 to 3 mg/kg 2 times daily
  • Child 6 to < 12 years:65 mg 2 times daily
  • Child ≥ 12 years and adult:65 mg 2 to 3 times daily

 

 

Age

 

 

Weight

PreventionTreatment
45 mg/5 ml syrup65 mg tablet45 mg/5ml syrup65 mg tablet
< 1 month< 4 kg0.5 ml0.5 ml x 2
1 month to <1 year4 to < 10 kg1 ml1.5 ml x 2
1 to < 6 years10 to < 20 kg2.5 ml2.5 ml x 2
6 to < 12 years20 to < 40 kg5 ml1 tab x 2
≥ 12 years and adult≥ 40 kg1 tab1 tab x 2 or 3

Duration

Prevention: during risk period (pregnancy, malnutrition)Treatment: 3 months

Contra-indications, adverse effects, precautions

  • Do not administer to patients with other forms of anaemia.
  • May cause: abdominal pain, nausea, vomiting, diarrhoea or constipation, black stools.
  • Do not exceed recommended doses in children (risk of overdose). 20 mg/kg of elemental iron (60 mg/kg of ferrous fumarate or sulfate) is considered toxic.
  • Do not give simultaneously with doxycycline, ciprofloxacin,
  • dolutegravir, antacids(aluminium hydroxide or magnesium, etc.), levodopa or zinc sulfate(reduced absorption of both drugs).Administer each drug at least 2 hours apart.
  • Adminstration in combination with ascorbic acid (vitamin C) increases iron absorption. Rince mouth or drink water after administration of syrup (risk of tooth staining).
  • Pregnancy and breast-feeding: no contra-indication

Remarks

  • To reduce gastrointestinal disturbances, take during meals and gradually increase dosage. 
  • For the prevention of iron-deficiency during pregnancy, preferably use tablets containing both ferrous salts and folic acid.

Storage

- Below 25 °C