In breeder hens, feed uniformity is crucial due to its impact on flock uniformity. Sepahan Daneh concentrates, with an appropriate coefficient of variation (CV), positively influence feed uniformity. Additionally, these concentrates, enriched with optimal levels of vitamins, play a significant role in improving hatchability and boosting the flock’s immune system. The balanced combination of minerals, vitamins, and amino acids contributes to increased productivity in the flock.