Iron Contributes To Both Normal Cognitive Function And That Of The Immune System. It Plays A Role In The Normal Formation Of Red Blood Cells And Haemoglobin And Helps In The Transport Of Oxygen In The Body. Iron, Along With Vitamin B, Also Helps To Maintain Normal Energy Production And Contributes To The Reduction Of Tiredness And Fatigue. Vitamin C Helps To Increase The Absorption Of Iron.