Drug profile

The FDA adverse-event record for Allergy Supplement (Unknown)

21 adverse-event reports submitted to the FDA Center for Veterinary Medicine reference Allergy Supplement (Unknown). See the species affected, top reactions, and outcomes below.

21
adverse-event reports
0.0%
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.
21
Total Reports
0
Deaths Reported
0.0%
Death Rate

Active Ingredients

Allergy Supplement (Unknown)

Administration Routes

UnknownOralParenteralSublingual

Species Affected

Dog 18
Cat 3

Most Affected Breeds

Retriever - Labrador 5
Terrier (unspecified) 2
Shepherd Dog - Australian 2
Terrier - Yorkshire 1
Terrier - Irish Soft-coated Wheaten 1
Bengal 1
Domestic Mediumhair 1
Domestic Longhair 1
Pit Bull 1
Retriever - Golden 1

Most Reported Reactions

Vomiting 7
Decreased haematocrit 6
Non-regenerative anaemia 4
Decreased red blood cell count 4
Other abnormal test result NOS 3
Underdose 3
Lymphopenia 3
Inappropriate urination 2
Leucocytosis NOS 2
Abnormal ultrasound finding 2
Neutrophilia 2
Thrombocytosis 2

Outcome Breakdown

Ongoing
10 (47.6%)
Outcome Unknown
8 (38.1%)
Recovered/Normal
3 (14.3%)

Allergy Supplement (Unknown) Adverse Event Insights

21 reports name Allergy Supplement (Unknown); 0 recorded a death outcome (0.0% of reported events, not a population-level mortality rate). Active ingredient: Allergy Supplement (Unknown). Administration routes: Unknown, Oral, Parenteral, Sublingual.

By species: Dog (18 reports), Cat (3 reports). By breed: Retriever - Labrador (5), Terrier (unspecified) (2), Shepherd Dog - Australian (2).

Leading clinical signs: Vomiting (7), Decreased haematocrit (6), Non-regenerative anaemia (4), Decreased red blood cell count (4). Outcome, 21 coded reports: Ongoing leads at 47.6%.

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.