Save 20% on your first automatic shipment and 5% on subsequent orders. No promo code required!

Save 20% on your first automatic shipment with promo code 2024AUTO

Purina® Pro Plan® Veterinary Supplements FortiFlora® PRO Synbiotic Action contains a powerful prebiotic and probiotic combination to support your dog’s GI health, with probiotics to nourish your dog’s gut and psyllium to support a healthy microbiome. This veterinary-exclusive supplement is from the makers of the #1 probiotic supplement recommended by veterinarians.*

*Relevation Veterinary Tracker, 2022.

  • Synbiotic action of prebiotics and probiotics to manage diarrhea and support a healthy intestinal microbiome
  • Contains prebiotics to increase gastrointestinal microbial diversity
  • Contains prebiotic fiber (psyllium) to stimulate the growth of specific bacteria, including Lactobacillus and Bifidobacterium species
  • Contains the same probiotic strain in FortiFlora®, proven to promote normal intestinal microflora
  • Probiotic supplement for the dietary management of puppies and adult dogs with diarrhea
  • Proprietary microencapsulation of probiotic for enhanced stability
  • Contains a guaranteed level of live microorganisms
  • Supports a strong immune system
  • Contains antioxidants
  • Shown to be safe for use in growing and adult dogs
  • Easy to feed
  • Excellent palatability
  • Exclusively available through veterinarians

Psyllium, Liver Flavor, Dried Enterococcus Faecium Fermentation Product, L-ascorbyl-2-polyphosphate (Vitamin C), Brewers Dried Yeast, Vitamin E Supplement, Zinc Proteinate, Beta-carotene, Salt, Manganese Proteinate, Ferrous Sulfate, Copper Proteinate, Calcium Iodate, Sodium Selenite. A252119

Guaranteed Analysis

Crude Protein (Min) 21.0%
Crude Fat (Min) 6.5%
Crude Fiber (Max) 4.5%
Moisture (Max) 5.5%
Ash (Max) 8.0%
Enterococcus faecium* (Min) 1 x 108 CFU/g

* Not recognized as an essential nutrient by the AAFCO dog food nutrient profiles.

Use only as directed by your veterinarian.  Contains a source of live (viable) naturally occurring microorganisms.

Feed one packet to your dog daily under the supervision or direction of your veterinarian.

CALORIC CONTENT (calculated)(ME): 
3417 kcal/kg 
6.8 kcal/sachet

USE ONLY AS DIRECTED BY YOUR VETERINARIAN. Contains a source of live (viable) naturally occurring microorganisms.

FortiFlora PRO Synbiotic Action Canine Probiotic Supplement - 1 box (30 sachets)

Purina® Pro Plan® Veterinary Supplements
Product availability will be displayed at checkout.
Choose Frequency

Free Shipping

Delivered in 3-4 business days.

100% Satisfaction Guarantee

If you are not completely satisfied, we’ll refund your purchase price. Check our

Purina® Pro Plan® Veterinary Supplements FortiFlora® PRO Synbiotic Action contains a powerful prebiotic and probiotic combination to support your dog’s GI health, with probiotics to nourish your dog’s gut and psyllium to support a healthy microbiome. This veterinary-exclusive supplement is from the makers of the #1 probiotic supplement recommended by veterinarians.*

*Relevation Veterinary Tracker, 2022.

  • Synbiotic action of prebiotics and probiotics to manage diarrhea and support a healthy intestinal microbiome
  • Contains prebiotics to increase gastrointestinal microbial diversity
  • Contains prebiotic fiber (psyllium) to stimulate the growth of specific bacteria, including Lactobacillus and Bifidobacterium species
  • Contains the same probiotic strain in FortiFlora®, proven to promote normal intestinal microflora
  • Probiotic supplement for the dietary management of puppies and adult dogs with diarrhea
  • Proprietary microencapsulation of probiotic for enhanced stability
  • Contains a guaranteed level of live microorganisms
  • Supports a strong immune system
  • Contains antioxidants
  • Shown to be safe for use in growing and adult dogs
  • Easy to feed
  • Excellent palatability
  • Exclusively available through veterinarians

Psyllium, Liver Flavor, Dried Enterococcus Faecium Fermentation Product, L-ascorbyl-2-polyphosphate (Vitamin C), Brewers Dried Yeast, Vitamin E Supplement, Zinc Proteinate, Beta-carotene, Salt, Manganese Proteinate, Ferrous Sulfate, Copper Proteinate, Calcium Iodate, Sodium Selenite. A252119

Guaranteed Analysis

Crude Protein (Min) 21.0%
Crude Fat (Min) 6.5%
Crude Fiber (Max) 4.5%
Moisture (Max) 5.5%
Ash (Max) 8.0%
Enterococcus faecium* (Min) 1 x 108 CFU/g

* Not recognized as an essential nutrient by the AAFCO dog food nutrient profiles.

Use only as directed by your veterinarian.  Contains a source of live (viable) naturally occurring microorganisms.

Feed one packet to your dog daily under the supervision or direction of your veterinarian.

CALORIC CONTENT (calculated)(ME): 
3417 kcal/kg 
6.8 kcal/sachet

USE ONLY AS DIRECTED BY YOUR VETERINARIAN. Contains a source of live (viable) naturally occurring microorganisms.

Frequently Asked Questions

  • No. You do not need a prescription for Purina Pro Plan Veterinary supplements. These products, including Calming Care, FortiFlora Hydra Care, Joint Care and Multi Care can be purchased from Pro Plan Vet Direct or your veterinarian.
  • FortiFlora should not cause diarrhea. It’s a veterinary probiotic supplement for the dietary management of dog, puppies, cats or kittens with diarrhea. Learn more on the ForiFlora package labels and on the FortiFlora product pages.
  • FortiFlora does not have any negative side effects observed or expected. However, it is not recommended for dogs with severely compromised immune systems. Learn more on FortiFlora package labels.
  • The animal digest in FortiFlora comes from hydrolyzed pork liver and poultry. In 2020 this ingredient was renamed as “liver flavor.” Learn more about FortiFlora ingredients on package labels.

You May Also Like

Purina Pro Plan Veterinary Diets Digestive Health Bites Adult Dog Treats
Digestive Health Bites Adult Dog Treats
Purina® Pro Plan® Veterinary Diets
$74.95
Purina Pro Plan Development Puppy Chicken & Rice Formula Dog Food
$19.98 - $69.98
Purina Pro Plan Development Puppy Small Breed Chicken & Rice Formula Dog Food
$19.98
Purina Pro Plan Development Puppy Shredded Blend Chicken & Rice Dog Food
$19.98 - $69.98
Purina Pro Plan Complete Essentials Adult Shredded Blend Chicken & Rice Dog Food
$19.88 - $89.98