Efficacy of Biweekly Iron Supplementation on Iron Status in Under-Five Children: A Prospective Cohort Study

Krishna Nesara1, Dhandapany Gunasekaran2, Sharbari Basu3

  • 1Jawaharlal Institute of Postgraduate Medical Education & Research (JIPMER), Puducherry, 605 006, India.

Indian Pediatrics
|June 2, 2025
PubMed

Insights

Biweekly iron and folic acid (IFA) supplementation effectively improved iron status in iron-sufficient children aged 1-5 years. This intervention demonstrated significant increases in hemoglobin and serum ferritin levels over six months.

Area of Science:

  • Pediatric Nutrition
  • Hematology
  • Public Health Interventions

Background:

  • Iron deficiency anemia is a significant global health concern in young children.
  • Maintaining adequate iron status is crucial for cognitive and physical development.
  • Prophylactic supplementation strategies are being explored to prevent iron insufficiency.

Purpose of the Study:

  • To assess the effectiveness of biweekly iron and folic acid (IFA) supplementation.
  • To evaluate its impact on maintaining iron status in iron-sufficient children under five years old.
  • To examine changes in hemoglobin and serum ferritin levels post-intervention.

Main Methods:

  • Healthy children aged 1-5 years with normal iron status were enrolled.
  • Participants received 1 mL of IFA syrup (20 mg iron, 100 µg folic acid) biweekly for six months.
  • Hemoglobin and serum ferritin levels were measured before and after the supplementation period.

Main Results:

  • 173 out of 200 eligible children completed the study.
  • A statistically significant increase in mean hemoglobin levels was observed (P < 0.001).
  • Mean serum ferritin levels also significantly increased post-supplementation (P < 0.001).

Conclusions:

  • Biweekly IFA supplementation is effective in improving iron status.
  • This regimen enhances both hemoglobin and serum ferritin levels in iron-sufficient children.
  • The National Iron Plus Initiative shows promise for pediatric iron status maintenance.
Abstract