Vitamins and minerals as two vital factors in the production and health of layers are of great importance. Scientific studies have demonstrated that these materials in addition to their principal role in increasing production level and egg quality have a meaningful correlation with immune system function improvement, control and prevention of diseases and eventually bird’s performance improvement. Using Sepahan Daneh vitamin-mineral supplements for layers that have been balanced according to the latest requirements table of Specialized vitamin supplement for different strains production periods assures you about the provision of the required amount of essential vitamins, trace elements, and prevention of deficiency symptoms layers.