PET-EVER Freeze-Dried Cat Food – Duck Recipe is the top-selling formula for dogs. It uses premium human-edible-grade white-feathered meat poultry duck , which has a fresh and delicious meat texture and excellent palatability. The duck meat formula contributes to eliminating heat and purging fire, and has a considerable auxiliary effect in reducing tear stains. Ensure no grains, no additives, no preservatives, and no bone supplements to better conforms to the natural dietary structure and digestive system of dogs. It is easy to digest, well-absorbed, low in allergenicity, and reduces the burden on the digestive system. Strictly control the proportion of protein,thiamine, lysine, vitamin E, magnesium, histamine, and phosphorus. Use the 48-hour low-temperature sublimation freeze-drying process and FDA recommended irradiation to define S-Class freeze-dried food.