Protein sources are in most crucial supply followed only by power sources. There remains to be, nevertheless, an unreliable supply of good high quality feeds at an inexpensive value and a scarcity of ample high quality control services and of legislation or premium amino acids supplier poor implementation of the law. There have been changes in livestock manufacturing strategies and the poultry and pig trade in Asia has developed to include small farm holder operations and business scale large farms. Bulk feeds are barely enough to meet demand until priority to the local feed business is given over exports. Although some countries have quality control laboratories there isn't any real government imposed high quality management and it's left mainly to the feed trade to observe itself.