Feline Synacore contains 2 probiotic strains, 2 prebiotics, 13 enzymes and 3 vitamins to help promote digestive support and better overall health. Digestive upsets, Diarrhea, and related GI issues are common issues in cats and kittens. These issues can have a range of causes: micro flora imbalances, deficiency in enzymes/vitamins, switching foods, medications, boarding, traveling or environmental changes. Keep your cat healthy and happy with Synacore. More info: Promotes the overall wellbeing of your cat Provides nutritional support for a healthy immune system Moderates the negative effects of stress Helps support regular digestion; may protect against occasional digestive upsets 2 Probiotics (specified strains*) proven to balance micro flora in the GI tract, which helps your pet defend against digestive upsets and other health problems. 1 Billion CFU?s per stick pack 2 Prebiotics that provide a food source for good bacteria to grow and thrive. 13 Enzymes to help break down food so your pet can gain all of the nutritional benefits from their diet. 3 Vitamins to promote healthy skin, shinier coat, stronger bones and a healthy gut. May reduce fecal odor with regular use Approved by the NASC (National Animal Supplement Council) Know the Strain! * What?s so important about a specifically named Probiotic Strain? Different strains may have different actions, positive or negative, even if they are the same genus and species. Knowing the specific strain ensures a reliable and consistent, clinically studied probiotic. Probiotics are classified by [Genus] [Species] [Strain], which would look like, [Lactobacillus] [Helveticus] [Rosell-52]. Check the ingredients, and look for the strain!