Microcrystalline cellulose (E460), calcium hydrogen phosphate anhydrous, maize starch, amberlite (polacrilin potassium), povidone (polyvidone), glycerol 85%, magnesium stearate, meglumine, poloxamer, iron oxide yellow (E172) only in the 1 mg tablets and iron oxide red (E172) only in the 2 mg tablets.