Premium, natural nutrition crafted to maximize egg production in backyard flocks Essential oils from oregano and other herbs support your healthy flock, egg weight, and size Prebiotics, probiotics, and yeast culture in the chicken feed help 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 Supports golden egg yolks with Tagetes (Aztec marigold) meal 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 Yucca schidigera extract aids in the control of manure odor Includes 50 lb. package of poultry feed