Understanding Early Breastfeeding: Colostrum and Milk Production Explained Many new mothers worry their baby won’t get enough nourishment before milk “comes in” around day 3-4 postpartum. Your body starts producing colostrum as early as 16 weeks into pregnancy. This nutrient-rich, antibody-packed first milk fuels Early Breastfeeding & Colostrum Production and gives your baby vital nutrients […]