I understand that the majority of posters in this tread are true followers, each stoking eachothers convictions on the properties of A2 milk and that's fine, but this comment is just plain nonsense. Like saying a peanut allergy is caused by eating peanuts, but not by peanut butter. Lactose is lactose.
PS. I've heard that daily consumption of ß-5 milk gives you immunity from all viral infections.......