The present disclosure provides a nutritional formula comprising alpha-lactalbumin enriched whey protein concentrate； beta-casein enriched milk protein； mildly hydrolyzed milk protein； osteopontin； lactoferrin； oleic acid-palmitic acid-oleic acid triglyceride, wherein palmitic acid is at the SN-2 position of the glycerol backbone of the triglyceride； lactose, wherein the lactose is reduced lactose； lutein； docosahexanoic acid； arachidonic acid； galactooligosaccharides； and polydextrose. The provided nutritional formulas may be useful in providing nutrition and/or promoting postnatal development of a subject (e.g., promoting postnatal development of an infant's gastrointestinal functions, nutrient absorption, immune system development, etc.). Also provided are powder forms, reconstituted formulas, kits, methods, and uses that include or involve a nutritional formula described herein.
