Best Value for pet probiotics - Up to 360 Servings Per Canister - 3 Canisters * Made in the USA. For dogs or cats. 2 Billion CFU / 6 species of bacteria per serving. * 100% Natural - Vegetarian - No Wheat - No Dairy - No Eggs - No Soy - No Fillers - No Flavorings * 100% Money Back Guarantee. Vet Recommended. * Formulated specifically for the dietary and health needs of your dog or cat. This formula contains only the strains of probiotics that have been proven and researched for animals which is why it is the #1 trusted brand in America.