Drug profile

The FDA adverse-event record for Diagel

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

17
adverse-event reports
17.6%
death-coded share
Dog
most-reported species
9
Diarrhoea - top reaction
Verify with FDA CVM →
Important: Adverse event reports do not establish that a drug caused or contributed to the event. Consult your veterinarian before making treatment decisions.
17
Total Reports
3
Deaths Reported
17.6%
Death Rate

Active Ingredients

Diagel

Administration Routes

UnknownOral

Species Affected

Dog 14
Cat 3

Most Affected Breeds

Terrier - Yorkshire 3
Terrier (unspecified) 2
Collie - Border 2
Retriever - Labrador 1
Maltese 1
Domestic Shorthair 1
Domestic Mediumhair 1
Dachshund - Standard Long-haired 1
Shepherd Dog - German 1
Ragdoll 1

Most Reported Reactions

Diarrhoea 9
Vomiting 8
Weight loss 5
Anorexia 4
Decreased appetite 4
Not eating 4
Lethargy (see also Central nervous system depression in Neurological) 4
Bloody diarrhoea 4
Medication error NOS 4
Leucocytosis NOS 3
Lameness 3
Faecal incontinence 3

Outcome Breakdown

Ongoing
12 (70.6%)
Euthanized
2 (11.8%)
Outcome Unknown
1 (5.9%)
Recovered/Normal
1 (5.9%)
Died
1 (5.9%)

Diagel Adverse Event Insights

17 reports name Diagel; 3 recorded a death outcome (17.6% of reported events, not a population-level mortality rate). Active ingredient: Diagel. Administration routes: Unknown, Oral.

By species: Dog (14 reports), Cat (3 reports). By breed: Terrier - Yorkshire (3), Terrier (unspecified) (2), Collie - Border (2).

Leading clinical signs: Diarrhoea (9), Vomiting (8), Weight loss (5), Anorexia (4). Outcome, 17 coded reports: Ongoing leads at 70.6%.

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.