Proflora Daily Probiotic contains direct-fed microbial cultures to supply beneficial micro-organisms that occur naturally in the hind gut of healthy animals. Use daily to promote the breakdown and assimilation of nutrients in your pet's GI tract. Proflora Probiotic helps maintain proper gut flora in your pet, and helps support proper digestion and bowel health.Proflora Probiotic supports normal digestion upset by food intolerances like poor diet or by antibiotics. Intended for intermittent or supplemental feeding along with the pet?s regular diet. Proflora contains a source of live (viable) naturally occurring microorganisms. For Use In: Dogs Key Features: Contains 6 Strains of Live (Viable) Microorganisms 1 Billion CFUs (Colony Forming Units) per Chew 200 mg of FOS (prebiotic) Veterinarian Formulated Manufactured in the USA with Globally Sourced Ingredients Disclaimer: Contains dairy and may not ship to all international locations.