in a clinical pilot study , performed as an intraindividual comparison , 3 oral iron preparations , one bivalent iron sulfate ( quick release stick capsule preparation ) and two trivalent iron citrate complex preparations with different additives , were investigated on 9 healthy young male test persons by the iron absorption test ( postabsorption serum iron concentration curves ) in order to study the bioavailability of these drugs and their compatibility .
C0060282
iron sulfate
C0302583
iron