Our Certified Organic  Soy-Free 19% Protein Duck Grower is a complete nutritional feed of cracked and milled grain that's supplemented with organic alfalfa  kelp  flaxseed  and Poultry Nutribalancer. Similar to our Poultry Grower/Broiler feeds  this formula is enhanced with higher niacin to help prevent growth deformities. This feed is designed for ducklings age 2-3 weeks until slaughter weight or until egg laying age. Probiotics in the feed help improve digestive health to optimize nutrition. Made exclusively with North American Organic Grains.