Ferrous fumarate: how to take it safely
Fersamal, Galfer
Reviewed by Pharm. Abeeb Junior
What it is for
Treats and prevents iron deficiency anaemia.
How to take it
Swallow with water. Keep taking it for as many weeks as your doctor says, even when you feel better.
When to take it
Take it once to 3 times a day, as directed.
Take it with
On an empty stomach if you can. With a little food if it upsets your stomach. Vitamin C or orange juice helps absorption.
What to avoid
- Tea, coffee, milk and antacids within 2 hours of your dose.
- Taking it within 2 hours of tetracyclines, ciprofloxacin or levothyroxine.
- Storing it where children can reach. Iron overdose is dangerous for children.
- Tell your doctor if you have a stomach ulcer or bowel disease.
Possible side effects
Dark or black stools (harmless), constipation, stomach upset, nausea.
Get help if
Severe stomach pain, vomiting blood, bloody or tarry black stools with pain, or a child who has swallowed iron tablets: get urgent help.
This is general information, not personal medical advice. Always follow your doctor's or pharmacist's instructions and read the leaflet that comes with your medicine. Medicines and doses can differ between products and people.