Drug profile

The FDA adverse-event record for Liver Supplement

123 FDA reports name Liver Supplement, a high-volume drug in the CVM extract. Species, reactions, and outcomes follow.

#701 of 2,679
by report volume (all drugs)
123
adverse-event reports
11.4%
death-coded share
Dog
most-reported species

Corpus placement

According to the FDA Center for Veterinary Medicine openFDA adverse-event extract, Liver Supplement ranks #699 of 2679 by total reports (123) and #485 of 1130 by death-coded share (11.4%). National dual: Milbemycin Oxime + Spinosad is #1 of 2679 drugs by total adverse-event reports (149,624) at death-coded-share rank 965 of 1130 drugs with at least 50 reports (2.3%); separately, Atlantic Salmon Transgenic Whole (Opafp-Ghc2 Rdna Construct Inserted Into The A-Locus In The Eo-1A Lineage) is #1 highest death-coded share at 97.8% (report rank #821).

149,624
Milbemycin Oxime + Spinosad reports (#1)
97.8%
Atlantic Salmon Transgenic Whole (Opafp-Ghc2 Rdna Construct Inserted Into The A-Locus In The Eo-1A Lineage) death share (#1)
#699
This drug, reports of 2679
#485
This drug, death share of 1130

Report volume reflects how common a breed or drug is and how often owners and vets file — not actual risk. Death-coded share ranks are limited to entries with enough reports to be meaningful. The two maps do not agree at #1.

Release-over-release change

What changed in the latest FDA data snapshot

PlainBreed reconstructed the prior snapshot from dated openFDA partitions through 2025 Q4, then compared it with the 2026-07-27 openFDA export. Liver Supplement has 123 reports now versus 119 in that prior snapshot: 4 more (3.4%).

Report change
+4
Death-coded reports
+1
Death-coded share
+0.5 pts

This compares reported-event counts in two source snapshots. It does not establish a change in real-world risk, product safety, or disease incidence.

Subscribe to Liver Supplement changes

Signature read: 123 reports place Liver Supplement in the upper third of FDA AER volume (#701 of 2,679).

Important: Adverse event reports do not establish that a drug caused or contributed to the event. Consult your veterinarian before making treatment decisions.
123
Total Reports
14
Deaths Reported
11.4%
Death-coded share of reports

Active Ingredients

Liver Supplement

Administration Routes

OralUnknownOther

Species Affected

Dog 112
Cat 10
Horse 1

Most Affected Breeds

Retriever - Labrador 11
Chihuahua 7
Dog (unknown) 7
Crossbred Canine/dog 7
Terrier (unspecified) 6
Shepherd Dog - German 5
Domestic Shorthair 5
Shih Tzu 4
Dog (other) 4
Terrier - Yorkshire 4

Most Reported Reactions

Vomiting 23
Diarrhoea 23
Elevated alanine aminotransferase (ALT) 22
Lethargy (see also Central nervous system depression in Neurological) 17
Not eating 15
Weight loss 13
Death by euthanasia 12
Lack of efficacy - NOS 11
Behavioural disorder NOS 11
Elevated serum alkaline phosphatase (ALP) 11
Decreased appetite 10
Elevated gamma-glutamyl transferase (GGT) 10

Outcome Breakdown

Outcome Unknown
43 (34.7%)
Ongoing
34 (27.4%)
Recovered/Normal
29 (23.4%)
Euthanized
12 (9.7%)
Recovered with Sequela
4 (3.2%)
Died
2 (1.6%)

Liver Supplement: high report volume in the FDA AER row

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.

High-volume nationwide drug peers

Two openFDA-derived peer sets for Liver Supplement, both floored at ≥50 reports so the neighborhoods stay in the advertised mass.

Similar death-coded share

Nearest other drugs by death-coded share (11.4% here), distinct from the volume row.

What to do with this drug

A report does not prove a drug caused the reaction; consult a veterinarian before acting on this data.

Source: FDA Center for Veterinary Medicine openFDA Animal & Veterinary Adverse Events (CVM AER) · 2025

openFDA Animal & Veterinary Adverse Events (FDA CVM) for Liver Supplement (#701 of 2,679 by report volume); death-coded 11.4%. PlainBreed drug row · report volume stamp 123 · vintage 2025.

Informational only. FDA adverse-event reports are voluntary and do not prove causation; consult a veterinarian before acting on them. Verify with FDA CVM →