Biological products are derived from living organisms, such as plants, animals, and microorganisms, and are used in various industries, including agriculture, healthcare, and environmental protection. In the poultry industry, biological products are commonly used to enhance animal health, productivity, and welfare. These products include vaccines, probiotics, enzymes, and other natural supplements that support the growth, immunity, and performance of poultry. By harnessing the power of nature, biological products offer sustainable and effective solutions for poultry farmers to optimize their operations and achieve better outcomes.