Compare to the nutrition of Similac Pro-Advance (This product is not manufactured or distributed by the owner of the registered trademark Similac Pro-Advance). Complete nutrition for baby's 1st year. No artificial growth hormones (No significant difference has been shown between milk derived from rbST-treated and non-rbST-treated cows). 2'-FL HMO (Human milk oligosaccharide. Not from human milk) a prebiotic commonly found in breast milk. Brain. Eye. Growth. 2'-FL HMO for immune support. DHA, lutein, vitamin E. Experts agree on the many benefits of breast milk. Infant formula provides complete nutrition and is the only safe alternative to breast milk. Filled by weight, not by volume. Contents may settle during shipment. Contents yield approximately 169 fl oz of formula.