Evaluation on Performance and Oxydative Stress in Patient With Iron deficIency and Stable Heart Failure Study

"Intervention will consisted of the administration for the IV route.~-The IV route in two doses will be diluted bolus injection of iron or normal saline at day 0 and day 14."

Intervention will consisted of the administration for the IM route. Drug will be given in two series of injection; the first series will began at day 0 and consist of administration of 300 mg of iron per day in intramuscular injection up to the half of the total dose and the second series will began at day 14 for the administration of the other half with the same scheme than the first.

100 ml i.v. of normal saline administered at Day 0 and at day 14.