ferrous sulfate [ Abbott brand of ferrous sulfate,Aktiferrin,Apo-Ferrous Sulfate,Apotex brand of ferrous sulfate,Bristol-Myers Squibb brand of ferrous sulfate,Ceferro,Celltech brand of ferrous sulfate,Conferon,Eisendragees-ratiopharm,Eisensulfat Stada,FERROinfant,Feospan,Fer-Gen-Sol,Fer-in-Sol,Feratab,Fero-Gradumet,Ferodan,Ferogradumet,Ferro-Gradumet,Ferrogamma,Ferrograd,Haemoprotect,Hemobion,Hemofer,Hexal brand of ferrous sulfate,H+ñmatopan,ICN brand of ferrous sulfate,Ivax brand of ferrous sulfate,Kendural,Lipotech brand of ferrous sulfate, microencapsulated,Mead Johnson brand of ferrous sulfate,Merck brand of ferrous sulfate,Merckle brand of ferrous sulfate,Mol-Iron,Novartis brand of ferrous sulfate,Odan brand of ferrous sulfate,Plastufer,RubiePharm brand of ferrous sulfate,Slow-Fe,Schering-Plough brand of ferrous sulfate,Stadapharm brand of ferrous sulfate,Teofarma brand of ferrous sulfate,Upsher-Smith brand of ferrous sulfate,Vitaferro Kapseln,Wolff brand of ferrous sulfate,W+¦rwag brand of ferrous sulfate,betapharm brand of ferrous sulfate,biofer,ferrous sulfate, heptahydrate,ferrous sulphate,ratiopharm brand of ferrous sulfate ] Ferro-Gradumet is ferrous sulfate in controlled release form; RN given refers to Fe(+2)[1:1] salt