Santana MP is a multienzyme complex composed by the enzymes produced by the strain Trichoderma reesei : xylanase activity is not less than 20 000 IU/g β-glucanase activity is not less than 3 600 u/g, cellulase activity is not less than 1 800 u/g, produced by the strain Aspergillus niger: the protease activity is not less than 3 600 u/g of β-mannanase activity is not less than 2 000 IU/g, pektinaza activity is not less than 500 u/g and filler is up to 100%. The enzymes included in the composition Santasi MP, in the gut break down non-starch polysaccharides, improving the digestion of feed. Introduction Santasi MP in the diets of poultry, increases the productivity, improving animal health and their conditions of detention. Norms add in for the birds amount to 100-150 g/ton of feed.