Carbonyl Iron 98% pure form of Iron which offers highest elemental Iron 250-350 times greater safety margin than other iron salts.   Increases "HEAM" in the blood & maintains "ELASTICITY" of the bood vessels.   Vit. C & Zinc   Increases " MYCOGLOBIN" an oxygen carrying protien containing iron, which supplies 02 to the myscles & removes CO2   Folic acid & Vitamin B12 key haemopoitic factors