Globally, the issue of antibiotic residues in agricultural products and their environments is increasingly critical, with the spread of microbial resistance becoming an urgent international challenge. Therefore, the development of ecological health feed additives is of paramount importance for advancing sustainable animal husbandry. Areca nut extract, derived from commonly available food sources, has garnered attention due to its exceptional bioactive properties. Its remarkable anti-inflammatory and antioxidant potential, along with its outstanding performance in antibacterial, antifungal, and...