All of the milk coming from Oasis at Bird in Hand comes from grass fed, mostly heritage breeds of cows. Milk from grass fed cows is superior for a number of reasons; it contains higher levels of conjugated linoleic acid (CLA) which is an anti-carcinogen and the fats in milk from grass fed cows are actually good for you, studies show they help to reduce the risk of heart attack. And, milk from heritage breeds is higher in A2 proteins. For those who wish to benefit from all of the healthy elements kept alive in raw milk, elements protected from being destroyed by the high heat of pasteurization, Oasis has it. For those who prefer pasteurized milk that is processed at the lowest heats possible to preserve as many health benefits as possible, come to Oasis. The Farmers who supply milk for Oasis at Bird In Hand are all certified organic and feed their cows on grass.