Goat’s milk contains both A1 and A2 proteins, but the composition and structure of these proteins ... A2 milk contains only the A2 beta-casein protein, which is believed by some to be easier ...

The a2 ® Milk Limited, a premium brand in dairy nutrition, focuses on products containing the A2 beta-casein type ... Meerpohl JJ. Milk A1 β-casein and health-related outcomes in humans: a systematic ...