How to Cite: Ayuni, Q., Hadju, V., Sartini, S., Ahma, M., Hidayanti, H., & Maddeppungeng, M. (2022). The effect of moringa oleifera leaf extract capsules from preconception to pregnancy on hemoglobin levels of three months postpartum mother. International Journal of Health Sciences, 6(S6), 465–474. https://doi.org/10.53730/ijhs.v6nS6.9473 International Journal of Health Sciences ISSN 2550-6978 E-ISSN 2550-696X © 2022. Manuscript submitted: 18 Feb 2022, Manuscript revised: 27 April 2022, Accepted for publication: 9 June 2022 465 The effect of moringa oleifera leaf extract capsules from preconception to pregnancy on hemoglobin levels of three months postpartum mother Qurratul Ayuni Midwifery Study Program, Graduate School, Hasanuddin University, Indonesia Email: ayuniq20p@student.unhas.ac.id Veni Hadju Department of Nutrition Science, Faculty of Public Health, Hasanuddin University, Indonesia Email:phunhas@gmail.com Sartini Sartini Department of Pharmacy, Science, and Technology, Faculty of Pharmacy, Hasanuddin University, Indonesia Email: sardj@farmasi.unhas.ac.id Mardiana Ahma Department of Midwifery, Graduate School, Hasanuddin University, Indonesia Email:mardianaahmad@pasca.unhas.ac.id Healthy Hidayanti Department of Nutrition Science, Faculty of Public Health, Hasanuddin University, Indonesia Email: hhidayanti@yahoo.com Martira Maddeppungeng Department of Pediatrics, Faculty of Medicine, Social Development-Paediatrics Subdivision, Hasanuddin University, Indonesia Email: martira711@yahoo.com Abstract--- Introduction: One health problem affecting a third of women of childbearing age is anemia. This study aims to determine the effect of Moringa leaf extract capsules from preconception to pregnancy on hemoglobin levels of three months postpartum mothers. Method: The study was conducted in the North Polongbangkeng Subdistrict, Takalar Regency, South Sulawesi Province. This