Gut flora stabilisers: bacillus velezensis (DSM 15544): 20.10 8 CFU, digestibility enhancers: 4a1620i endo-1,3(4)- bèta-glucanase EC 3.2.1.6: 1175 U; endo-1,4- bèta-glucanase EC 3.2.1.4: 9000 U; alfa-amylase EC 3.2.1.1: 200 U; endo-1,4- bèta-xylanase EC 3.2.1.8: 17500 U; bacillolysine EC 3.4.24.28: 850 U.