 [ Symptoms ] as a teen how much aerobic exercise should i get each day [ Disease ] you need to address this issue with your medical provider   someone who knows your hemoglobin and serum iron levels ferrous gluconate does offer some available iron just like ferrous sulfate but i do not know the milligrams in either one of those or if the dosage is appropriate for your level of iron deficiency anemia it is not just your iron dosage but your ability to bind this iron and use it iron binding capacity your doctor can check this by a blood test