Drug profile

The FDA adverse-event record for Omega 3 Supplement

29 adverse-event reports submitted to the FDA Center for Veterinary Medicine reference Omega 3 Supplement. See the species affected, top reactions, and outcomes below.

29
adverse-event reports
17.2%
death-coded share
Dog
most-reported species
5
Seizure NOS - 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.
29
Total Reports
5
Deaths Reported
17.2%
Death Rate

Active Ingredients

Omega 3 Supplement

Administration Routes

OralUnknown

Species Affected

Dog 27
Cat 2

Most Affected Breeds

Retriever - Labrador 6
Beagle 4
Crossbred Canine/dog 3
Bulldog - English 2
Retriever - Golden 2
Poodle - Miniature 1
Schnauzer - Miniature 1
Pit Bull 1
Siamese 1
Corgi (unspecified) 1

Most Reported Reactions

Seizure NOS 5
Vomiting 5
Decreased appetite 4
Anorexia 4
Diarrhoea 3
Death by euthanasia 3
Vestibular disorder NOS 3
Anaphylaxis 3
Elevated liver enzymes 3
Death 2
Lethargy (see also Central nervous system depression in 'Neurological') 2
Emesis (multiple) 2

Outcome Breakdown

Ongoing
11 (37.9%)
Recovered/Normal
6 (20.7%)
Outcome Unknown
6 (20.7%)
Euthanized
3 (10.3%)
Died
2 (6.9%)
Recovered with Sequela
1 (3.4%)

Omega 3 Supplement Adverse Event Insights

29 reports name Omega 3 Supplement; 5 recorded a death outcome (17.2% of reported events, not a population-level mortality rate). Active ingredient: Omega 3 Supplement. Administration routes: Oral, Unknown.

By species: Dog (27 reports), Cat (2 reports). By breed: Retriever - Labrador (6), Beagle (4), Crossbred Canine/dog (3).

Leading clinical signs: Seizure NOS (5), Vomiting (5), Decreased appetite (4), Anorexia (4). Outcome, 29 coded reports: Ongoing leads at 37.9%.

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.