Here is an important video on why to not drink milk that is produced from cows that have the Beta Casein A1 gene. 

http://www.draxe.com/video/the-devil-in-the-milk/?utm_source=DrAxe.com+Newsletter&utm_campaign=d944273d09-The+Devil+in+the+Milk&utm_medium=email&mc_cid=d944273d09&mc_eid=69be56997e

MOO!!!!