Premium, natural nutrition to support feather growth during molt and egg production year-round Chelated trace minerals in the poultry feed support feather regrowth and eggshell strength Essential oils from oregano and other herbs support your healthy flock, egg weight, and size Prebiotics, probiotics, and yeast culture support optimum digestion and nutrient absorption FlockShield Healthy Flock Support our unique ingredient mix helps maintain a healthy gut optimizing your flock's health, immune system, and performance. Vitamin D3 promotes calcium absorption for strong eggshells with less breakage and optimum Vitamin D3 levels in eggs Packed with natural plant extracts to support healthy growth and bone formation Supports golden egg yolks with Tagetes (Aztec marigold) meal Yucca schidigera extract aids in the control of manure odor Includes 40 lb. package of poultry feed