For Baby's First 12 Months. Makes 102 fl oz. Milk-free, lactose-free. Easy-to-digest. Experts agree on the many benefits of breast milk. If you decide to use infant formula, you should know that the maker of Enfamil offers a completely line of formulas to meet your baby's unique feeding needs. Ask your doctor which formula is best for your baby. ProSobee was specially designed for babies needing a soy formula.