Milk protein It consents of a blend of two types of proteins casein and whey.Has well it is a good source of amino acids.people do not buy this has much has whey protein.its is not a source of protein to be used at night. Milk protein It consents of a blend of two types of proteins casein and whey.Has well it is a good source of amino acids.people do not buy this has much ... Read more » 01:48