Iron Is An Essential Mineral That Plays Central Roles In Energy Production Immune System Function And Neurological Health.* Iron Is An Essential Component Of Hemoglobin A Molecule That Transports Oxygen To The Cells Of The Body And Myoglobin Which Binds Oxygen Used In Muscle Tissues.* Now Uses Ferrochel™ Iron Bisglycinate Which Has Clinically Demonstrated Superior Absorption And Is Well Tolerated Because It Is Gentle And Non-Constipating.*