This study is part of a partnership and capacity development between interdisciplinary research groups at The Hospital for Sick Children, University of Toronto, Canada and the King Edward Memorial Hospital in India, aimed at developing a long-term program of research that will address iron deficiency anemia among infants and young children in India. For Sprinkles to be implemented into national programs in India, a comprehensive strategy is needed which includes a single, safe and effective iron dose for the Indian population.