This document provides information on nutrition for breastfeeding women. It discusses how breast milk provides sufficient nutrition for infants and varies based on factors like prematurity. The key recommendations are that moderate weight loss and exercise do not compromise milk production. Nutrient needs during lactation depend on the woman's needs and milk output. The document provides guidelines on calcium, iron, folic acid, vitamins, caffeine, and other aspects of a healthy diet for breastfeeding women.