| Recruiting | N/A | 1000 | Canada | Vitamin B3, Nicotinamide, Azithromycin, Fortified food supplement | University of Manitoba, Bill and Melinda Gates Foundation, Stanford University, The University of Western Australia, University of Idaho, Ludwig-Maximilians - University of Munich, Johns Hopkins University, Cedars-Sinai Medical Center, Sapient Bioanalytics, University of California, Davis, University of California, San Diego, University of Virginia, Aga Khan University, University Ghent, University of California, Berkeley, University Health Network, Toronto, USDA Beltsville Human Nutrition Research Center, Antigen Discovery Inc, USDA, Western Human Nutrition Research Center | Infant Growth, Maternal Health, Infant Nutrition | 04/24 | 10/24 | | |