This module explores maternal nutrition across all three trimesters of pregnancy, emphasizing trimester-specific nutrient requirements, fetal development, and the critical role of placental health. It covers key nutrients including folate, B12, choline, iodine, protein, iron, calcium, vitamin D, magnesium, zinc, and omega-3 DHA, along with practical strategies for managing common pregnancy concerns. The module also addresses the fourth trimester, focusing on postpartum recovery, breastfeeding, hormonal changes, sleep, muscle health, and sustainable weight management. Emphasis is placed on personalized clinical counseling that considers maternal nutrition, lifestyle, mental well-being, and individual needs throughout pregnancy and postpartum.