Novus International CIBENZA EP150 is an enzyme feed additive to optimize feed formulation and manage variability in bird performance. The product, a preparation of Bacillus licheniformis (ATCC 53757) and protease (EC 3.4.21.19), can be used as a feed additive for chickens for fattening and reared for laying, minor poultry species for fattening and reared for laying, and ornamental birds.