● Serum iron levels: 60-170 micrograms/dl ● Serum ferritin levels: ● Men: 24-336micrograms/dl ● Women:11-307 micrograms/dl ● Serum transferrin levels: 200-370mg/dl ● Transferrin saturation: 20%-50% is normal ● Total iron bonding capacity: 250-450 micrograms /dl