Vet's Best Probiotic Soft Chews are Veterinarian-formulated to stabilized source of bacteria to proactively maintain your dog's wellness by supporting digestive system health through maintenance o proper gastrointestinal balance. Each daily chew is loaded with the prebiotic Inulin and 1.5 billion CFU of active cultures with 6 strains of bacteria to help promote a normal, healthy appetite and proper digestion. Each Vet's Best Soft Chews is densely packed with active ingredients providing high level of bioavailability for optimal absorption. Compare the ease and simplicity of Vet's Best Once a Day soft chews to other brands which often require multiple chews per day. Proactive Support & Maintenance for Digestive System Health & Balance Contains 1.5 Billion Colony Forming Units with Active Cultures of 6 Strains Bacteria Each Moist Soft Chews are Formulated with Natural Chicken Liver No Artificial Colors, Flavors, Animal By-Products, NO Wheat, Corn, Gluten, NO BHA or BHT 30 Day Supply for Dogs Up to 75 lbs. Net Weight: 4.2 oz / 120 g Resealable Bag Maintains Freshness Made in the U.S.A.