Protein sources are in most critical provide adopted only by power sources. There is still, nonetheless, an unreliable provide of excellent quality feeds at a reasonable price and a scarcity of ample quality control services and of legislation or poor implementation of the legislation. There have been modifications in livestock production methods and the poultry and pig trade in Asia has developed to include small farm holder operations and business scale massive farms. Bulk feeds are barely enough to satisfy demand unless precedence to the native feed business is given over exports. Although some countries have high quality control laboratories there is no real authorities imposed quality control and amino acids manufacturer Europe it is left mainly to the feed business to watch itself.