It is made with a special process to keep nutrients from being lost and the sterilization rate reaches over 99.9% to eradicate secondary microbial contamination. It considers the sensitive stomach of pets and specially adds probiotic peptides to promote gastrointestinal motility and increase the comprehensive absorption of nutrients. At the same time, it specially adds lysine, Calcium, iron, zinc, vitamins and minerals and other nutrients can improve your dog's immunity, provide balanced nutrition, make their hair shiny, and strengthen their bones.