How much time it might take for a complete remission of iron deficiency anemia( on iron supplement elemental 65mg * 2 /day)?

Cause/ Severity: 28 year old female asks, How much time it might take for complete remission of iron deficiency anemia (on iron supplement elemental 65mg *2/day)? Depends on cause of deficiency: Mensturation/ Blood Loss, G.I. bleeding; Diet/ malnutrition; Chronic Diseases inherited/ acquired; Infection eg malaria. Medication interference etc. Should feel better in a few days, remission 6- 8 weeks even to 6 month