OTC

Iron supplement

Ferrous sulfate

Last reviewed April 2026

Who is this for?

What is this drug?

Ferrous sulfate is an iron supplement that works by replacing iron your body needs to produce healthy red blood cells, which carry oxygen around your body.

What is it used for?

Iron deficiency anaemia (low blood level)prevention of low blood during pregnancytiredness and weakness caused by low ironheavy menstrual bleeding-related blood loss

Available Over The Counter

Available at pharmacies without a prescription. Rules may vary by country.

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