Happy Cats Inside and Out Scientifically Formulated for Cats 2 Billion CFUs per Scoop Servings: 30 Days 3 Probiotics 3 Fibers Omega 3s Nasc Quality Seal Nutritional Animal Supplement Council Gluten Free GMO Free Grain Free May Help Prevent and Eliminate Supports GI Tract, Healthy Skin, and Coat Hydration May Help Prevent Future Occurrences Cran Naturalle Organic Triple Action Formula May help prevent and eliminate hairballs Supports GI tract, healthy skin, and coat hydration May help prevent future occurrences Get in There and Bust Some balls There's nothing like being woken up at 2 a.m. by the telltale sound of a hairball being deposited on your favorite armchair. It's no treat for your sweet kitty, either. Every scoop of Hairball Buster is packed with 2 billion CFUs of digestion-enhancing, furball-busting probiotic powder formulated specifically for cats. Fish oil, flax seed and several strains of probiotics join forces to help fluffy pass hair before it comes a hairball, in addition to breaking up existing blockages, improving digestions, and giving her healthy skin and a shiny coat. Smooth. Finicky feline? Never fear — our Smoked Fish Chowdah-flavored powder will have Fluffy pawing at her bowl. It’s wicked tasty and wicked effective.