Oct 12, 2025 · A2 milk is everywhere, but does it actually make a difference? Nutrition experts and dairy professionals break down what it is and if it’s worth it.

Sep 1, 2025 · A2 milk is cow’s milk that contains only the A2 type of beta-casein protein, instead of the more common mix of A1 and A2 beta-casein found in regular milk.

May 2, 2025 · What is A2 milk? A2 milk is a type of cow’s milk that contains only the A2 beta-casein protein, rather than the more common A1 beta-casein. Casein proteins make up about 80% of the …

A2 milk is a variety of cows' milk that predominantly contains the A2 form of β-casein proteins (as opposed to A1 milk, which contains mostly A1 β-casein proteins). [1]

Nov 28, 2022 · “Simply put, A2 milk is real milk that comes from cows that only naturally produce the A2 protein and no A1 protein,” Kimberlain says. "Some cows produce only the A2 protein and no A1. It’s...

Dec 30, 2024 · Traditional dairy cows produce milk that contains both A1 and A2 casein. Recently, though, specially bred cows that only produce A2 casein have hit the mainstream.

Dec 1, 2025 · A2 milk contains only A2 protein, making it easier to digest than regular milk for many people. Same nutrients, gentler on your stomach, here's what matters.

Jul 17, 2023 · A1 and A2 milk differ in their protein content, specifically the type of casein. Some studies suggest that A2 may be healthier, but more research is needed.

Oct 29, 2025 · What Is A2 Milk? A2 milk may sound like a new-wave, trendy milk option, but this natural dairy milk is just like the regular milk you know and love—with one slight variation regarding the protein.

A2 milk, which contains A2 β-casein, is believed to be more easily digestible than A1 β-casein. Its popularity has grown owing to reports linking A1 casein to diseases such as type 1 diabetes, heart …