Not really. All human babies have a much greater propensity to be able to digest lactose than adult humans. Whey and casein are the dominant proteins, and lac

Not really. All human babies have a much greater propensity to be able to digest lactose than adult humans. Whey and casein are the dominant proteins, and lactose the dominant carbohydrate, in both human and cow milk. Humans and cows aren’t that different. All mammals have quite a lot in common.