Drug profile

The FDA adverse-event record for Prebiotic

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

14
adverse-event reports
14.3%
death-coded share
Dog
most-reported species
7
Vomiting - 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.
14
Total Reports
2
Deaths Reported
14.3%
Death Rate

Active Ingredients

Prebiotic

Administration Routes

UnknownOral

Species Affected

Dog 14

Most Affected Breeds

Schnauzer - Miniature 2
Setter - Gordon 2
Sheepdog - Long-haired Pyrenean 2
Deutsche Dogge, Great Dane 1
Retriever - Golden 1
Cattle Dog - Australian (blue heeler, red heeler, Queensland cattledog) 1
Corgi - Welsh Pembroke 1
Bulldog 1
Newfoundland 1
Siberian Husky 1

Most Reported Reactions

Vomiting 7
Lethargy (see also Central nervous system depression in 'Neurological') 2
Limping 2
Lack of efficacy (endoparasite) - whipworm 2
Death by euthanasia 2
Lethargy (see also Central nervous system depression in Neurological) 2
Diarrhoea 2
Emesis 1
Appetite disorder NOS 1
Increased weight 1
Musculoskeletal disorder NOS 1
Sleepiness - neurological disorder 1

Outcome Breakdown

Outcome Unknown
6 (42.9%)
Recovered/Normal
4 (28.6%)
Ongoing
2 (14.3%)
Euthanized
2 (14.3%)

Prebiotic Adverse Event Insights

14 reports name Prebiotic; 2 recorded a death outcome (14.3% of reported events, not a population-level mortality rate). Active ingredient: Prebiotic. Administration routes: Unknown, Oral.

By species: Dog (14 reports). By breed: Schnauzer - Miniature (2), Setter - Gordon (2), Sheepdog - Long-haired Pyrenean (2).

Leading clinical signs: Vomiting (7), Lethargy (see also Central nervous system depression in 'Neurological') (2), Limping (2), Lack of efficacy (endoparasite) - whipworm (2). Outcome, 14 coded reports: Outcome Unknown leads at 42.9%.

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.