Here is the scoop on A1 and A2 milk types (from different types of cows). I have been hearing about this for several years in California and now Lara Briden, ND (Naturopathic Doctor from Canada) write about it here, in general and also in regards to Australia and New Zealand.
The Inflammation from A1 Milk is Mind-Boggling | Lara Briden’s Healthy Hormone Blog.