Set of 3 boxes, each contain 30 sachets. Probiotics are beneficial bacteria that can help to maintain the balance of the intestinal, reduce the growth of harmful bacteria, and to improve the absorption and digestion of nutrients. Probiotics can also boost your pet's immunity, prevent and treat intestinal disorders, improve skin health, and more. Especially insomesituations, such as pet diet changes, antibiotic treatment, stress, etc.,probioticsare even more important. "True.Live Pet Probiotics" - the world's first probiotic nanotechnology, plus special prebiotics!