About dried ferrous sulfate
Oral iron supplement
Used for
- Prevention and treatment of iron-deficiency anaemia
Usual adult dose
Usually 100–200 mg elemental iron daily, adjusted to need and product instructions.
Usual dose in children
Doses depend on age and weight; commonly 3–6 mg elemental iron/kg daily for iron-deficiency anaemia.
Common side effects
- Nausea or stomach discomfort
- Constipation or diarrhoea
- Dark stools
Important warnings
- Keep out of children’s reach; overdose can be fatal.
- May worsen iron overload or certain stomach and bowel conditions.
- Iron can reduce absorption of some medicines; separate doses as advised.
Pregnancy
Iron is commonly used when needed during pregnancy; dosing depends on iron status and clinical guidance.
Breastfeeding
Generally compatible with breastfeeding at usual doses.
Interactions
- Levothyroxine, tetracycline and quinolone antibiotics: iron can reduce absorption.
- Antacids and calcium supplements can reduce iron absorption.
- Take separately from tea, coffee and high-calcium foods to improve absorption.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.