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Help Your Dog or Cat Thrive with Pro Plan Veterinary Supplements FortiFlora

FortiFlora is the #1 veterinarian-recommended probiotic brand to support digestive health* and has earned the NASC Quality Seal. *Relevation Veterinary Tracker, 2023. 

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Help Dogs and Cats with Diarrhea

FortiFlora contains a safe and quality-tested strain of beneficial bacteria proven to promote normal intestinal microflora in dogs and cats. Safe for puppies and kittens, too—no prescription needed!

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Promote Immune Health with the Power of Probiotics

Did you know 70% of your pet’s immune system is in their gut? Feeding FortiFlora to your pet daily can promote a strong immune system.


Easy to Use and Tastes Great

FortiFlora is available in an easy-to-use sachet, as well as a chewable tablet for dogs. Your pet will love the great taste!

FortiFlora® packs

FortiFlora PRO Synbiotic Action

Made with the same probiotic strain in FortiFlora, and contains prebiotic fiber (psyllium) to stimulate the growth of specific bacteria including Lactobacillus and Bifidobacterium species. Only available through your veterinarian or Pro Plan® Vet Direct.