Breast milk is the best food for infants and young children, while infant formula milk powder is their second choice. Fatty acids in human breast milk contain large amounts of palmitic acid, which are mainly esterified at the sn-2 position of triglyceride, while palmitic acid in vegetable oil and cow's milk fat are mainly estedfied at the sn-1 and the sn-3 positions. Adding OPO structural fat to formula milk can make it in the fatty acid position simulation of breast milk fat, and promote the absorption of fat by infants and young children. Th...