Maternal Prenatal Supplement Intake, but Not Dietary Patterns, Is Associated With Human Milk Microbiota Composition in the CHILD Cohort Study

Objectives The human milk microbiome plays an important role in child health and is affected by several factors. We aim to examine whether prenatal diet and supplement intake are associated with human milk microbiota composition. Methods Among the CHILD Cohort Study members, 771 mothers provided data on diet and supplement intake during pregnancy and a milk sample between 2–6 months postpartum. Maternal diet was assessed using a food frequency …