Contains Guaranteed Amounts Of Four Different Live, Active Cultures (Enterococcus Faecium, Lactobacillus Acidophilus, Lactobacillus Casei, Bacillus Coagulans) And Pre-Biotic Inulin. Also Contains Vitamins A, E, And C10Total Microorganisms: 2 X 108 (200,000,000) Colony Forming Units/Packet10Is Micro-Encapsulated For Better Stability10Helps Maintain A Healthy Immune System And Promotes Intestinal Microbial Balance And Health10Is Highly Palatable For Dogs In An Easy-To-Tear Package For Pet Owners