Purina Pro Plan Veterinary Supplements FortiFlora Dog Probiotic Supplement, 1.6 oz.

Number 1 vet-recommended probiotic brand to support digestive health (online survey among all US vets who indicated brand as one of 1-3 brands recommended Q4 2025).

For Dogs of All Ages: Probiotic dog powder supplement for the dietary management of puppies and adult dogs with diarrhea.

Proven Probiotics: Dog digestive support supplement containing a probiotic for dogs proven to promote intestinal health and balance.

Easy-to-Feed: Easy-to-Feed powder supplement includes dog immune system supporting antioxidants.

Trusted Brand: FortiFlora digestive probiotics for dogs are developed in collaboration with Purina nutritionists, researchers and veterinarians.