Rx Vitamins Rx Biotic Probiotic is a supplement designed to help with gastrointestinal issues in pets. Using four different strains of probiotics, this powder addresses symptoms associated with digestive discomfort‚ such as mild diarrhea‚ constipation or vomiting. Probiotics provide bacteria that work to inhibit the growth of potentially harmful bacteria in the digestive tract of both dogs and cats. Fructooligosaccharides‚ which are prebiotics, also stimulate the growth of probiotic bacteria in your pet’s stomach. Net Contents: 2.12 oz (Powder) No flavorings or additives. Vegetarian formula. Administration:Maintenance: 1-2 scoops daily with food.Therapeutic: 2-4 scoops daily with food.With Antibiotics: 2-4 scoops daily with food. Ingredients: Active Ingredients Per 1 Scoop (1/8 Tsp): DDS Probioplus Probiotic Blend With 2 Billion Viable Cells And Larch Arabinogalactan 100 Mg. DDS Probioplus Probiotic Blend Contains Lactobacillus Acidophilus 5 Billing CFU/G, Bifidobacterium Longum 1.65 Billion CFU/G, Bifidobacterium Bifidum 1.65 Billion CFU/G, Bifidobacterium Infantis 1.65 Billion CFU/G, Fructooligosaccharides 50 Mg/G. Other ingredients: Colloid ultrasmooth powder, sodium ascorbate, rice bran, silicon dioxide These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.