Drug profile

The FDA adverse-event record for Omega-3 Fish Oils

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

11
adverse-event reports
0.0%
death-coded share
Dog
most-reported species
2
Skin lump - 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.
11
Total Reports
0
Deaths Reported
0.0%
Death Rate

Active Ingredients

Omega-3 Fish Oils

Administration Routes

Oral

Species Affected

Dog 11

Most Affected Breeds

Spaniel - King Charles Cavalier 11

Most Reported Reactions

Skin lump 2
Other abnormal test result NOS 2
Cough 2
Congestive heart failure 2
Scratching 1
Ear infection NOS 1
Anxiety 1
Arrhythmia 1
Panting 1
Oral mass 1
Dermal mass 1
Difficulty going up/down stairs 1

Outcome Breakdown

Recovered/Normal
6 (54.5%)
Outcome Unknown
5 (45.5%)

Omega-3 Fish Oils Adverse Event Insights

11 reports name Omega-3 Fish Oils; 0 recorded a death outcome (0.0% of reported events, not a population-level mortality rate). Active ingredient: Omega-3 Fish Oils. Administration route: Oral.

By species: Dog (11 reports). By breed: Spaniel - King Charles Cavalier (11).

Leading clinical signs: Skin lump (2), Other abnormal test result NOS (2), Cough (2), Congestive heart failure (2). Outcome, 11 coded reports: Recovered/Normal leads at 54.5%.

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.