"A better milk. This is a casein A2 milk. It's made from the Holstein cow. It's a better milk for your body, everything, your digestive system, your heart, your liver, all your organs. Well, that's the more expensive, too, but the A2 milk is made from a different type of cow here in the United States. It's a better milk. You might want to give it a try. You can research that on YouTube, the A2 milk. God bless you all."