Weather delays may impact deliveries by 2-4 additional business days beyond our standard 3-5 day shipping timeframe.

PurinaForProfessionals.com is now ProPlanVet.com. Log in with your existing email address and password or reset your password.

Try ELEMENTAL, Pinnacle Formula for Elimination Diet Trials made with Purified Amino Acids

A Proven Probiotic Backed by 20+ Years of Research

All FortiFlora® probiotic supplements contain Enterococcus lactis SF68®, a powerful strain that is proven to promote normal intestinal microflora and backed by 25+ unique research studies.

FortiFlora probiotic supplement product lineup with packaging displayed on dark background.FortiFlora probiotic supplement product lineup with packaging displayed on dark background.

A Proven Probiotic Backed by 20+ Years of Research

All FortiFlora® probiotic supplements contain Enterococcus lactis SF68®, a powerful strain that is proven to promote normal intestinal microflora and backed by 25+ unique research studies.

FortiFlora diarrhea response kits packaging highlighting new formula with kaolin and pectin.FortiFlora diarrhea response kits packaging highlighting new formula with kaolin and pectin.

NEW! The FortiFlora You Know & Trust. Now With Kaolin & Pectin.

Introducing FortiFlora® Diarrhea Response Kits, an easy and effective way to support pets with occasional diarrhea.

Each kit includes NEW FortiFlora Response for short term use to help firm loose stools, as well as FortiFlora or FortiFlora PRO for ongoing support.

Benefits of FortiFlora:

  • Cat and dog probiotic supplement for the management of pets with diarrhea 
  • Promotes a strong immune system 
  • Proprietary microencapsulation process for enhanced stability 
  • Contains a guaranteed level of viable microorganisms 
  • Increases level of beneficial bacteria 
  • Easy to use and enhances palatability 
Dog beside FortiFlora supplement packaging illustrating digestive health benefits.Dog beside FortiFlora supplement packaging illustrating digestive health benefits.

All Resources

Supplementation of Food with Enterococcus faecium (SF68) Stimulates Immune Functions in Young Dogs
A study demonstrating that a dietary probiotic LAB enhances specific immune functions in young dogs. 

Effect of the Probiotic Enterococcus faecium SF68 on Presence of Diarrhea in Cats and Dogs Housed in an Animal Shelter
Cats fed SF68 had fewer episodes of diarrhea of ≥2 days when compared with controls suggests the probiotic may have beneficial effects on the gastrointestinal tract.

Evaluation of Metronidazole With and Without Enterococcus Faecium SF68 in Shelter Dogs With Diarrhea
Addition of SF68 to this protocol of metronidazole and a standardized diet appeared to enhance clinical responses in shelter dogs with diarrhea. 

Pilot Study to Evaluate the Effect of Oral Supplementation of Enterococcus faecium SF68 on Cats with Latent Feline Herpesvirus 1
Overall findings suggest that administration of the probiotic lessened morbidity associated with chronic FHV-1 infection in some cats. 

Effect of Supplementation with Enterococcus faecium (SF68) on Immune Functions in Cats
Study to evaluate the effect of supplementation with Enterococcus faecium strain SF68 (NCIMB10415) on immune function.

Preview of article ‘Nutrition Exchange: GI Microbiome and Overall Health’ discussing microbiome impact on cats and dogsPreview of article ‘Nutrition Exchange: GI Microbiome and Overall Health’ discussing microbiome impact on cats and dogs

Nutrition Exchange: GI Microbiome and Overall Health

Read about the importance of a healthy GI microbiome, and how the dog gut microbiome and cat microbiome exert profound effects on nearly every tissue in the body.

Preview of article ‘Nutrition Exchange: Acute Diarrhea’ discussing the impact of probiotics or supplements on the management of pets with acute diarrhea.Preview of article ‘Nutrition Exchange: Acute Diarrhea’ discussing the impact of probiotics or supplements on the management of pets with acute diarrhea.

Nutrition Exchange: Acute Diarrhea

Experts explain the management of pets with acute diarrhea and the impact of probiotics or supplements.

Dog and cat with illustrated microbiome elements representing probiotic impact on pet health.Dog and cat with illustrated microbiome elements representing probiotic impact on pet health.

Understanding Probiotics And Their Impact on Pet Health

Explore various probiotic strains, their role in the microbiome and overall health, and the research about the benefits of different strains. 

Veterinary professional examining a dog for diarrhea management during a clinic visit.Veterinary professional examining a dog for diarrhea management during a clinic visit.

Changing Paradigms in Diarrhea Management Panel Discussion

Experts discuss new guidelines established by ENOVAT on the appropriate, very limited usage of antibiotics in acute diarrhea in dogs.

Veterinary expert featured in Nutrition Briefs discussing probiotic supplementation considerations.Veterinary expert featured in Nutrition Briefs discussing probiotic supplementation considerations.

Nutrition Briefs - Considerations When Choosing a Probiotic Supplement

Dr. Martha Cline explains various factors to consider when recommending probiotic supplements to your patients.

Dog featured alongside Purina Institute branding promoting microbiome forum content.Dog featured alongside Purina Institute branding promoting microbiome forum content.

The Purina Institute Microbiome Forum

Take a deeper dive into Nestlé and Purina research and our efforts to unlock the secrets of the body’s microbiomes, helping pets live longer, healthier lives. 

FortiFlora® PRO Diarrhea Response Kit Clinic Brochure

FortiFlora® Diarrhea Response Kit Clinic Brochure

FortiFlora® PRO Synbiotic Action Probiotic Supplement Detailer

FortiFlora® Detailer

FortiFlora® Monograph

FortiFlora® and FortiFlora® PRO Synbiotic Action Competitive Comparison

Shop FortiFlora Supplements

FortiFlora PRO Diarrhea Response Kit probiotic supplement packaging.FortiFlora PRO Diarrhea Response Kit probiotic supplement packaging.

FortiFlora® PRO Diarrhea Response Kits

FortiFlora Diarrhea Response Kit probiotic supplement packaging.FortiFlora Diarrhea Response Kit probiotic supplement packaging.

FortiFlora® Diarrhea Response Kits

 FortiFlora PRO probiotic supplement packaging. FortiFlora PRO probiotic supplement packaging.

FortiFlora® PRO Synbiotic Action Probiotic Supplements

FortiFlora probiotic supplement packaging.FortiFlora probiotic supplement packaging.

FortiFlora® Probiotic Supplements