Where do I begin... First off, pasteurized milk is terrible for everyone as it does not have the living enzymes required to
aide digestion of lactose.
Unpasteurized breast milk has live enzymes that help with
the digestion of lactose and other proteins.
They aid in
the digestion of lactose and also support beneficial gut bacteria.
(One carbohydrate enzyme a baby's small intestine does produce is lactase, for
the digestion of lactose in milk.1)
A liquid lactase formula which can be added to milk to support
the digestion of lactose (milk sugar).
Baby's small intestine mostly produces one enzyme for carbohydrates — lactase, for
the digestion of lactose.