Which gastrointestinal side effects are most frequently reported with Feraccru (ferric maltol)?

The most frequently reported gastrointestinal side effects with Feraccru (ferric maltol) were abdominal pain (8%), flatulence (4%), constipation (4%), diarrhoea (3%), abdominal discomfort (2%) and abdominal distension (2%), mainly mild to moderate in severity.