Meilaisu is a white granular feed additive product with tributyrin as its core active ingredient. It has a mild odor, good palatability, and minimal impact on feed processing. It comprehensively promotes intestinal development, repairs the mucosal barrier, regulates gut micro-ecology, and enhances anti-inflammatory and immune functions. It helps alleviate nutritional diarrhea, significantly improves feed conversion efficiency and animal growth performance, making it an ideal choice for maintaining intestinal health and increasing overall farming productivity.