The most common side effects are flatulence (in 5% of people taking the drug), diarrhea (4%), constipation (4%), stool color change (4%), nausea (3%), vomiting (3%), and abdominal discomfort, bloating and pain (1%).<unk>  may cause serious side effects including increased risk of inflammatory bowel disease flare and iron overload in the body.
Ferric maltol
Amylmetacresol
Dichloroacetic acid
Lactophenol cotton blue
Metacresol purple
Orthosilicic acid
Zinc cadmium sulfide
Cresyl violet