Davis's Drug GuideSearch Davis's Drug Guideiron supplementsferric carboxymaltoseferric derisomaltoseferric maltolferric pyrophosphate citrateferrous fumarate (33% elemental iron)ferrous gluconate (12% elemental iron)ferrous sulfate (30% elemental iron)ferumoxytoliron dextraniron polysaccharideiron sucrosesodium ferric gluconate complex