The makeup of breastmilk makes it much more easily digested than formula. (mommyedition.com)
Usually, breast milk is easier to digest than formula milk and newborns with a lime like stomach require frequent nursing, at least once in every 3 - 4 hours. (welcomeparenthood.com)
But because breast milk is more easily digested than formula, breastfed babies often eat more frequently than bottle - fed babies. (childbirthsolutions.com)