Each bag contains at least 10 billion active probiotics, three strains of bacteria, prebiotics FOS, lactase, regulating the ecological balance of the stomach and intestines New Zealand SUNLIFE Probiotics, the whole milk powder used in New Zealand natural free-range cows as raw materials, and add three strains of bacteria (Lactobacillus rhamnosus LGG, Bifidobacterium lactis HN019 and Bifidobacterium animalis BB-12)