RecruitingPhase 4Drug trialOral Iron Supplementation on Alternate vs. Consecutive Days for Iron Deficiency Anemia in PregnancyThis will be a randomized clinical trial. Enrolled subjects will be randomized (1:1) into two study arms to receive either daily (Group 1) or alternate day (Group 2) supplementation with one oral pill containing ferrous sulfate with an equivalent elemental iron dose of 65 mg per pill.