The regulation requires guaranteed evaluation of business blended feeds on the next: moisture, crude protein, crude fats and crude fibre. There remains to be, nonetheless, an unreliable supply of excellent high quality feeds at an affordable cost and an absence of ample high quality control services and of legislation or poor implementation of the legislation. Protein sources are in most important provide followed solely by vitality sources. The problem of feed provide will remain until governments take the initiative in the next: enhance grain production; using low high quality feed and amino acids supplier with fast delivery animal breeds of lower potential and therefore maintenance power requirements; stimulate the use of alternative feeds; improve feeding value of crop-residues and agro-industrial by-merchandise.