Methods: A total of 330 women (18-49 y) with mild or moderate anemia (Hb 80-120 g/L) from rural Preah Vihear, Cambodia will be recruited to one of three arms to receive LIF, 18 mg elemental iron, or a placebo. Women with severe anemia will be excluded and referred for treatment. All three groups will receive nutrition education. Monitoring will be conducted monthly to measure compliance.