Help restore your cat's intestinal health and balance with Purina Pro Plan Veterinary Diets FortiFlora Feline Probiotic Supplement. This safe and effective probiotic powder supplement is specially formulated for the dietary management of diarrhea in kittens and adult cats. Fortiflora for cats contains antioxidants in each dose to provide immune support. Each packet contains a guaranteed level of live microorganisms to help promote beneficial intestinal microflora. To enhance the survival of the microorganisms as they travel through your cat's digestive tract, we utilize a proprietary microencapsulation process that promotes their stability. When fed together with your cat's food, Fortiflora may help support your cat's digestive health. Follow your veterinarian's directions when using FortiFlora Feline Probiotic Supplement.