Copyright © 2015 NUFECO, LLC. All Rights Reserved. Poultry  AMERICAN NUFEED™ for poultry An all-natural feed supplement for chicken that provides a concentrated source of vitamins and minerals which encourages growth and breast muscle development.  Improves energy levels and feed consumption.  Establishes healthy gut microflora.  Aides early digestion and improve nutrient and vitamin status.   AMERICAN NUFEED™ High levels of performance, disease prevention.