Ferrous fumarate

Ferrous fumarate is commonly used to treat and prevent iron deficiency, a condition called anaemia.

Iron is used in the human body in the production of red blood cells. Red blood cells transport oxygen around the body. Anaemia, or iron deficiency, can result from blood loss, heavy periods, pregnancy or a lack of iron in your diet. Ferrous fumarate is supplied in tablets and capsules form, or as a liquid. Adults can take ferrous fumarate under the advice of a doctor or pharmacist. Children should seek the advice of a doctor before taking Ferrous fumarate.

Ferrous fumarate tablets are most effective when taken on an empty stomach. Most people will start to see an improvement after a week of taking Ferrous fumarate, although it can take upto 4 weeks for the full effect to be felt.

Ferrous fumarate tablets are supplied in 2 strengths, 210mg and 322mg. Ferrous fumarate capsules are 305mg.

Liquid ferrous fumarate contains 140mg of ferrous fumarate per 5ml spoonful.

Taking Ferrous fumarate can cause side effects. Common Ferrous fumarate side effects include feeling or being sick, and diarrhoea. If you have any concerns please speak to your pharmacist or GP.