Provide specialized support for your dog with Purina Pro Plan Veterinary Supplements FortiFlora Chewable Digestive Probiotics for Dogs. FortiFlora probiotics for dogs powder contains a strain proven to promote intestinal health and balance. Formulated for the dietary management of dog diarrhea, this safe and effective chewable Purina probiotics for dogs tablet is easy to feed. Each tablet of these FortiFlora dog probiotic chews contains a guaranteed level of live microorganisms that help promote beneficial intestinal microflora. A proprietary microencapsulation process helps enhance the stability and survival of these dog digestive support probiotics until they reach your dog's intestinal tract. This supplement contains antioxidants to deliver immune support for dogs. FortiFlora digestive dog supplements also help reduce gas in dogs. Purina FortiFlora probiotic digestive support for dogs is appropriate for administration to both puppies and adult dogs.