Remember A2 Milk, the latest rage from New Zealand?Let's quote a reputable site, an official New Zealand government FAQ.What's the difference between A1' and A2' milk?The name comes from the type of protein in the milk. Milk from cows, and any other milk producing animal, can vary quite a lot in the types and amounts of proteins they contain.Cow's milk contains six major proteins. Four are casein proteins, the other two are whey proteins. Casein proteins make up about 80 percent of the protein in cow's milk. A type of casein called beta-casein is one of the major ones, and is itself of d... » Original link |