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Don't Let Pet Diarrhea Sneak Up On You


Be prepared with FortiFlora when diarrhea attacks. FortiFlora contains a specific probiotic strain proven to promote normal intestinal microflora.

The #1 Probiotic for Your #2 Problem


FortiFlora is the #1 probiotic recommended by veterinarians** and is safe for both growing and adult dogs and cats.

**Kynetec, Probiotic Recommendation Study, March 2019


For the dietary management of pets with diarrhea

including GI upset from stress, dietary changes, traveling and more


Pets love the taste!

Just pour one packet on their food every day. FortiFlora also promotes a strong immune system.


Life Saver

Wonderful product. My home will always keep an emergency box on hand. My dog was so sick with the runs. This turned him around very fast. He enjoyed the bullion-like flavor. I liked the single serve packets. Great for travel. If you have a dog, this should be in your pet's emergency kit!!

– Cody123


Where to Buy


Offered online only through Vet Direct. Save $9 off* your first order and have it shipped right to your door.

*Offer valid on your first purchase of Purina® Pro Plan® Veterinary Supplements FortiFlora® through 12/31/19. Valid on only. One time use only. For full terms, visit