Drug profile

The FDA adverse-event record for Forti-Flora

24 adverse-event reports submitted to the FDA Center for Veterinary Medicine reference Forti-Flora. See the species affected, top reactions, and outcomes below.

24
adverse-event reports
16.7%
death-coded share
Dog
most-reported species
5
Diarrhoea - top reaction
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Important: Adverse event reports do not establish that a drug caused or contributed to the event. Consult your veterinarian before making treatment decisions.
24
Total Reports
4
Deaths Reported
16.7%
Death Rate

Active Ingredients

Forti-Flora

Administration Routes

OralUnknown

Species Affected

Dog 17
Cat 7

Most Affected Breeds

Domestic Shorthair 3
Poodle - Toy 3
Retriever - Labrador 3
Terrier - Yorkshire 2
Poodle (unspecified) 2
Cat (other) 2
Chihuahua 1
Boxer (German Boxer) 1
Beagle 1
Bulldog - American 1

Most Reported Reactions

Diarrhoea 5
Emesis (multiple) 4
Abnormal radiograph finding 4
Vomiting 4
Weight loss 3
Pain NOS 3
Limb weakness 3
Elevated blood urea nitrogen (BUN) 2
Lameness 2
Loose stool 2
Death 2
Hind limb ataxia 2

Outcome Breakdown

Ongoing
16 (66.7%)
Died
2 (8.3%)
Recovered/Normal
2 (8.3%)
Outcome Unknown
2 (8.3%)
Euthanized
2 (8.3%)

Forti-Flora Adverse Event Insights

24 reports name Forti-Flora; 4 recorded a death outcome (16.7% of reported events, not a population-level mortality rate). Active ingredient: Forti-Flora. Administration routes: Oral, Unknown.

By species: Dog (17 reports), Cat (7 reports). By breed: Domestic Shorthair (3), Poodle - Toy (3), Retriever - Labrador (3).

Leading clinical signs: Diarrhoea (5), Emesis (multiple) (4), Abnormal radiograph finding (4), Vomiting (4). Outcome, 24 coded reports: Ongoing leads at 66.7%.

Read these counts as reporting volume, not risk: per our methodology, a widely-prescribed drug will rack up more raw FDA reports in a given year than a rarely-used one at an identical true rate, so we recommend comparing within similar-exposure products rather than across the full 2025 catalog.

Source: FDA Center for Veterinary Medicine openFDA Animal & Veterinary Adverse Events (CVM AER) · 2025

Every figure on PlainBreed is rendered directly from FDA openFDA adverse event data, no number is typed in by an editor. This page draws directly on FDA openFDA data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.