Zinc oxide is a zinc source supplement with special functions in feed. Its core value lies in its dual role: at conventional doses, as an essential trace element zinc, it participates in various physiological functions such as skin health and immune regulation. inPharmacological high doseIt works efficiently at a concentration of about 1500-3000 mg/kgPrevent and control diarrhea in piglets after weaningThis is the key reason why it has long been relied upon in the pig farming industry