Comprehensive Nutrition Guide for Infants and Adolescents
Optimal nutrition during infancy and adolescence is critical for growth, brain development, and long-term health. From exclusive breastfeeding in early life to balanced macronutrient intake during teenage years, each stage requires specific dietary strategies to support physical and cognitive development. Infants (0–12 Months) Birth to 6 Months Exclusive breastfeeding is the gold standard for the first six months of life. It provides complete nutrition, delivering around 65 kcal/kg/day along with essential nutrients like bioavailable iron and DHA for brain development. Vitamin D supplementation (400 IU/day) should begin soon after birth to support bone health. If breastfeeding is not possible, iron-fortified infant formula (~20 kcal/oz) is a suitable alternative. At this stage, no additional fluids or solid foods are required. 6 to 12 Months Around six months, complementary feeding should begin while continuing breastmilk or formula. Infants typically require 550 kcal/day from c...